From 160caf591deb3e1b8d4431ac9cfc8afd9d573ebb Mon Sep 17 00:00:00 2001
From: "Dr. Martin Goik" <goik@hdm-stuttgart.de>
Date: Fri, 19 Feb 2021 22:23:04 +0100
Subject: [PATCH] Exam winter 2020
---
Doc/Sd1/Exam/2020/Winter_1/exam.xml | 280 +++++++++++++++++
Doc/Sd1/appendix.xml | 3 +
.../mi/sd1/aufgabe1/_3_Maexchen.java | 10 +-
.../mi/sd1/aufgabe2/Beispiel.java | 8 +-
.../mi/sd1/aufgabe2/MaexleWurf.java | 11 +-
.../mi/sd1/test/aufgabe1/Test_3_Maexchen.java | 36 +--
.../test/aufgabe2/Test_MaexchenVergleich.java | 41 +--
.../de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java | 2 +-
.../de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java | 2 +-
Klausuren/Sd1/2020winter/First/Exam/pom.xml | 119 ++++++++
.../First/Exam/src/main/assembly/assembly.xml | 36 +++
.../mi/sd1/task1/_1_Triangle.java | 26 ++
.../mi/sd1/task1/_2_DigitExpressions.java | 66 ++++
.../hdm_stuttgart/mi/sd1/task1/_3_Range.java | 112 +++++++
.../mi/sd1/task1/_4_Armstrong.java | 57 ++++
.../mi/sd1/task1/package-info.java | 16 +
.../mi/sd1/task2/_5_DayConverter.java | 51 ++++
.../mi/sd1/task2/package-info.java | 5 +
.../mi/sd1/task1/doc-files/triangle.svg | 286 ++++++++++++++++++
.../First/Exam/src/main/resources/log4j2.xml | 21 ++
.../mi/sd1/test/ShowReachedPoints.java | 25 ++
.../mi/sd1/test/ignore_me/ObjectWrapper.java | 169 +++++++++++
.../mi/sd1/test/task1/Test_1_Triangle.java | 23 ++
.../test/task1/Test_2_DigitExpressions.java | 83 +++++
.../mi/sd1/test/task1/Test_3_Range.java | 64 ++++
.../mi/sd1/test/task1/Test_4_Armstrong.java | 32 ++
.../sd1/test/task2/Test_5_DayConverter.java | 59 ++++
Klausuren/Sd1/2020winter/First/Solve/pom.xml | 120 ++++++++
.../Solve/src/main/assembly/assembly.xml | 36 +++
.../mi/sd1/ignore_me/DayConverterDemo.java | 22 ++
.../hdm_stuttgart/mi/sd1/ignore_me/Test.java | 20 ++
.../mi/sd1/task1/_1_Triangle.java | 28 ++
.../mi/sd1/task1/_2_DigitExpressions.java | 73 +++++
.../hdm_stuttgart/mi/sd1/task1/_3_Range.java | 148 +++++++++
.../mi/sd1/task1/_4_Armstrong.java | 100 ++++++
.../mi/sd1/task1/package-info.java | 16 +
.../mi/sd1/task2/_5_DayConverter.java | 76 +++++
.../mi/sd1/task2/package-info.java | 5 +
.../mi/sd1/task1/doc-files/triangle.svg | 286 ++++++++++++++++++
.../First/Solve/src/main/resources/log4j2.xml | 21 ++
.../mi/sd1/test/ShowReachedPoints.java | 25 ++
.../mi/sd1/test/ignore_me/ObjectWrapper.java | 169 +++++++++++
.../mi/sd1/test/task1/Test_1_Triangle.java | 23 ++
.../test/task1/Test_2_DigitExpressions.java | 83 +++++
.../mi/sd1/test/task1/Test_3_Range.java | 64 ++++
.../mi/sd1/test/task1/Test_4_Armstrong.java | 32 ++
.../sd1/test/task2/Test_5_DayConverter.java | 59 ++++
47 files changed, 2999 insertions(+), 50 deletions(-)
create mode 100644 Doc/Sd1/Exam/2020/Winter_1/exam.xml
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/pom.xml
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/assembly/assembly.xml
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_1_Triangle.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_3_Range.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Armstrong.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/package-info.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task2/_5_DayConverter.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task2/package-info.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/javadoc/de/hdm_stuttgart/mi/sd1/task1/doc-files/triangle.svg
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/main/resources/log4j2.xml
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/ShowReachedPoints.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/ignore_me/ObjectWrapper.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_1_Triangle.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_2_DigitExpressions.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_3_Range.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_4_Armstrong.java
create mode 100644 Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task2/Test_5_DayConverter.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/pom.xml
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/assembly/assembly.xml
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/ignore_me/DayConverterDemo.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/ignore_me/Test.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_1_Triangle.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_3_Range.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Armstrong.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/package-info.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task2/_5_DayConverter.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task2/package-info.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/javadoc/de/hdm_stuttgart/mi/sd1/task1/doc-files/triangle.svg
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/main/resources/log4j2.xml
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/ShowReachedPoints.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/ignore_me/ObjectWrapper.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_1_Triangle.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_2_DigitExpressions.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_3_Range.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_4_Armstrong.java
create mode 100644 Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task2/Test_5_DayConverter.java
diff --git a/Doc/Sd1/Exam/2020/Winter_1/exam.xml b/Doc/Sd1/Exam/2020/Winter_1/exam.xml
new file mode 100644
index 000000000..978d128fe
--- /dev/null
+++ b/Doc/Sd1/Exam/2020/Winter_1/exam.xml
@@ -0,0 +1,280 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<section version="5.0" xml:id="sd1_exam_2020_winter" xml:lang="en"
+ xmlns="http://docbook.org/ns/docbook"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns:xila="http://www.w3.org/2001/XInclude/local-attributes"
+ xmlns:xi="http://www.w3.org/2001/XInclude"
+ xmlns:trans="http://docbook.org/ns/transclusion"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns:m="http://www.w3.org/1998/Math/MathML"
+ xmlns:html="http://www.w3.org/1999/xhtml"
+ xmlns:db="http://docbook.org/ns/docbook">
+ <title>SD1 examination winter 2020/1</title>
+
+ <section xml:id="sd1_exam_2020_winter_task1">
+ <title>Implementing tasks</title>
+
+ <section xml:id="sd1_exam_2020_winter_task1_preparation">
+ <title>Preparation</title>
+
+ <para>Download and unzip the above file <filename>exam.zip</filename>.
+ Then import the resulting <filename>Exam</filename> Project into your
+ <productname>IDEA</productname> IDE by choosing »File --> Open...«
+ subsequently selecting the <filename>Exam/pom.xml</filename>
+ file.</para>
+ </section>
+
+ <section xml:id="sd1_exam_2020_winter_task1_description">
+ <title>Description</title>
+
+ <para>Your imported project contains:</para>
+
+ <itemizedlist>
+ <listitem>
+ <para>Partial implementations of classes and methods.</para>
+ </listitem>
+
+ <listitem>
+ <para><productname>Javadoc</productname> comments describing the
+ desired behaviour</para>
+ </listitem>
+
+ <listitem>
+ <para><productname>Junit</productname> tests for testing the desired
+ (not yet implemented) behaviour.</para>
+ </listitem>
+ </itemizedlist>
+ </section>
+
+ <section xml:id="sd1_exam_2020_winter_task1_tasks">
+ <title>Tasks</title>
+
+ <para>Complete the implementation of classes and methods in both
+ packages <package>de.hdm_stuttgart.mi.sd1.task1</package> and
+ <package>de.hdm_stuttgart.mi.sd1.task2</package>. Your project's
+ <filename>test</filename> branch contains corresponding
+ <productname>Junit</productname> tests for each class / method to be
+ implemented.</para>
+ </section>
+
+ <section xml:id="sd1_exam_2020_winter_task1_hints">
+ <title>Hints</title>
+
+ <itemizedlist>
+ <listitem>
+ <para>Your score solely depends on the number of successfully
+ executing unit tests. A »nearly correct« implementation failing with
+ respect to a given unit tests will contribute no points at
+ all.</para>
+
+ <para>General advice: Implement less but correctly.</para>
+ </listitem>
+
+ <listitem>
+ <para>Mind special cases <abbrev>i.e.</abbrev> <code>null</code>
+ variable values or <code>null</code> values being contained in
+ arrays.</para>
+ </listitem>
+
+ <listitem>
+ <para>In case of test failures both the
+ <productname>IDEA</productname> debugger and logging statements are
+ your friend.</para>
+ </listitem>
+
+ <listitem>
+ <para>Executing
+ <package>de.hdm_stuttgart.mi.sd1.test</package>.<classname>ShowReachedPoints</classname>
+ in your project's <filename>test</filename> branch as a
+ <productname>Java</productname> application (not as
+ <productname>Junit</productname> test!) shows your number of points
+ reached so far.</para>
+ </listitem>
+
+ <listitem>
+ <para>Do not model your implementations along unit test definitions
+ i.e avoid <link
+ xlink:href="https://freedocs.mi.hdm-stuttgart.de/__slidesd1_appendix.html#/sd1_fig_testDontCheat">cheating
+ this way</link>! Such behaviour will be regarded as an attempt at
+ deception (<foreignphrase
+ xml:lang="de">Täuschungsversuch</foreignphrase>).</para>
+ </listitem>
+ </itemizedlist>
+ </section>
+
+ <section version="5.1" xml:id="sd1_exam_2020_winter_uploadFirst">
+ <title>Project upload</title>
+
+ <para>Export your project by hitting »File« --> »Export to Zip File«
+ in IDEA creating an <abbrev>e.g.</abbrev>
+ <filename>solution-1.zip</filename> file. Hit the <quote> choose
+ file</quote> button in your <productname>ILIAS</productname> browser tab
+ and select <filename>solution-1.zip</filename>. Subsequently click
+ <quote>upload</quote>. Do not forget to advance to the next question for
+ actually saving your upload. Common pitfalls:</para>
+
+ <itemizedlist>
+ <listitem>
+ <para>Do not select the wrong archive! In particular avoid choosing
+ the original <filename>exam.zip</filename> skeleton.</para>
+ </listitem>
+
+ <listitem>
+ <para>After uploading check for <filename>solution_1.zip</filename>
+ being visible in the examination system.</para>
+ </listitem>
+
+ <listitem>
+ <para>You may upload multiple versions i.e.
+ <filename>solution_2.zip</filename> etc. . Only your least uploaded
+ archive will become subject to marking.</para>
+ </listitem>
+ </itemizedlist>
+ </section>
+
+ <section xml:id="sd1_exam_2020_winter_examCaveats">
+ <title>Caveats</title>
+
+ <itemizedlist>
+ <listitem>
+ <para>When approaching examination ending time check your input for
+ completeness.</para>
+ </listitem>
+
+ <listitem>
+ <para>Projects residing just on your local workstation cannot be
+ recovered after exam termination.</para>
+ </listitem>
+ </itemizedlist>
+ </section>
+ </section>
+
+ <section xml:id="sd1_exam_2020_winter_task2">
+ <title>Type conflict</title>
+
+ <qandaset defaultlabel="qanda" xml:id="sd1_exam_2020_winter_task2Qanda">
+ <qandadiv>
+ <qandaentry>
+ <question>
+ <para>We consider:</para>
+
+ <programlisting language="java">byte divideByThree(final byte value) {
+ return value / 3; // Compile Error: Incompatible types.
+ // Required: byte
+ // Found: int
+}</programlisting>
+
+ <para>Using a cast solves our problem syntactically:</para>
+
+ <programlisting language="java">byte divideByThree(final byte value) {
+ return (byte)(value / 3);
+}</programlisting>
+
+ <para>Answer the following questions:</para>
+
+ <orderedlist>
+ <listitem>
+ <para>Why does the compile time error happen in the first
+ place?</para>
+ </listitem>
+
+ <listitem>
+ <para>Casts may have negative effects <abbrev>i.e.</abbrev>
+ truncation problems. May this become a problem with respect to
+ the second code snippet?</para>
+ </listitem>
+ </orderedlist>
+ </question>
+
+ <answer>
+ <orderedlist>
+ <listitem>
+ <para>According to <link
+ xlink:href="https://freedocs.mi.hdm-stuttgart.de/__slidesw1LanguageFundamental.html#/sd1_fig_genericBinaryTypeExamples">Binary
+ operator type examples</link> the <code language="java">value
+ / 3</code> expression is of type <code
+ language="java">int</code> rather then <code
+ language="java">byte</code>. This contradicts the method's
+ return type of <code language="java">byte</code> causing the
+ compile time error.</para>
+ </listitem>
+
+ <listitem>
+ <para>Dividing any value by three always stays within a given
+ type's range. For example <code language="java">127 / 3</code>
+ equals 42 and <code language="java">-128 / 3</code> equals
+ -42. Casting the <code language="java">value / 3</code>
+ expression into a <code language="java">byte</code> is thus a
+ safe operation guaranteed to avoid any data truncation
+ problems.</para>
+ </listitem>
+ </orderedlist>
+ </answer>
+ </qandaentry>
+ </qandadiv>
+ </qandaset>
+ </section>
+
+ <section xml:id="sd1_exam_2020_winter_task3">
+ <title>Weird subtraction</title>
+
+ <qandaset defaultlabel="qanda" xml:id="sd1_exam_2020_winter_task3Qanda">
+ <qandadiv>
+ <qandaentry>
+ <question>
+ <para>Consider the following code snippet:</para>
+
+ <informaltable border="1">
+ <tr>
+ <th>Code</th>
+
+ <th>Result</th>
+ </tr>
+
+ <tr>
+ <td valign="top"><programlisting language="java">char c = 0;
+c -= 1;
+int cc = c;
+System.out.println("cc == " + cc);</programlisting></td>
+
+ <td valign="top"><screen>cc == 65535</screen></td>
+ </tr>
+ </informaltable>
+
+ <para>How comes the operator <code language="java">c -= 1</code>
+ acting on c starting from 0 yields a positive value of
+ 65535?</para>
+ </question>
+
+ <answer>
+ <para>A <code language="java">char</code> ranges from 0 to
+ <inlineequation>
+ <m:math display="inline">
+ <m:mrow>
+ <m:msup>
+ <m:mi>2</m:mi>
+
+ <m:mi>16</m:mi>
+ </m:msup>
+
+ <m:mo>-</m:mo>
+
+ <m:mi>1</m:mi>
+ </m:mrow>
+ </m:math>
+ </inlineequation>. The <code language="java">-=</code> operator
+ steps from the lowest possible value to the type's maximum in a
+ cyclic fashion:</para>
+
+ <screen> 0 00000000 00000000
+ -1 -00000000 00000001
+----- ------------------
+65535 11111111 11111111
+
+</screen>
+ </answer>
+ </qandaentry>
+ </qandadiv>
+ </qandaset>
+ </section>
+</section>
diff --git a/Doc/Sd1/appendix.xml b/Doc/Sd1/appendix.xml
index e4b87b179..7f37287dc 100644
--- a/Doc/Sd1/appendix.xml
+++ b/Doc/Sd1/appendix.xml
@@ -3097,6 +3097,9 @@ Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.372 sec</scree
<section xml:id="sd1_exams">
<title>Past Software Development 1 examinations</title>
+ <xi:include href="Exam/2020/Winter_1/exam.xml" xpointer="element(/1)"
+ ns:idfixup="auto"/>
+
<xi:include href="Exam/2020/Summer/exam.xml" xpointer="element(/1)"
ns:idfixup="auto"/>
diff --git a/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe1/_3_Maexchen.java b/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe1/_3_Maexchen.java
index a76076195..6ae749f2a 100644
--- a/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe1/_3_Maexchen.java
+++ b/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe1/_3_Maexchen.java
@@ -1,5 +1,7 @@
package de.hdm_stuttgart.mi.sd1.aufgabe1;
+import de.hdm_stuttgart.mi.sd1.model.Wuerfel;
+
/**
* <p>Bewertungen für das Würfelspiel «Mäxchen» (Schwäbisch «Mäxle»). Gespielt wird mit zwei
* Würfeln, jeweils mit Augenzahl 1 bis 6:</p>
@@ -27,7 +29,7 @@ public class _3_Maexchen {
* @param wuerfel2 Die Augenzahl des zweiten Würfels.
* @return <code>true</code>, falls es sich um einen Pasch handelt, ansonsten <code>false</code>.
*/
- static public boolean istPasch(final int wuerfel1, final int wuerfel2) {
+ static public boolean istPasch(final Wuerfel wuerfel1, final Wuerfel wuerfel2) {
return wuerfel1 == wuerfel2;
}
@@ -38,8 +40,8 @@ public class _3_Maexchen {
* @param wuerfel2 Die Augenzahl des zweiten Würfels.
* @return <code>true</code>, falls es sich um ein »Mäxchen« handelt, ansonsten <code>false</code>.
*/
- static public boolean istMaexchen(final int wuerfel1, final int wuerfel2) {
- return 3 == wuerfel1 + wuerfel2;
+ static public boolean istMaexchen(final Wuerfel wuerfel1, final Wuerfel wuerfel2) {
+ return 3 == wuerfel1.wert + wuerfel2.wert;
}
/**
@@ -49,7 +51,7 @@ public class _3_Maexchen {
* @param wuerfel2 Die Augenzahl des zweiten Würfels.
* @return <code>true</code>, falls es sich um keinen Sonderfall handelt, ansonsten <code>false</code>.
*/
- static public boolean istKeinSonderfall(final int wuerfel1, final int wuerfel2) {
+ static public boolean istKeinSonderfall(final Wuerfel wuerfel1, final Wuerfel wuerfel2) {
return !istPasch(wuerfel1, wuerfel2)
&& !istMaexchen(wuerfel1, wuerfel2);
}
diff --git a/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Beispiel.java b/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Beispiel.java
index b301e0377..6cf883ab8 100644
--- a/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Beispiel.java
+++ b/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Beispiel.java
@@ -1,5 +1,7 @@
package de.hdm_stuttgart.mi.sd1.aufgabe2;
+import de.hdm_stuttgart.mi.sd1.model.Wuerfel;
+
/**
* Diese Klasse dient nur als Beispiel und muss daher auch nicht geändert werden.
*/
@@ -7,9 +9,9 @@ public class Beispiel {
public static void main(String[] args) {
final MaexleWurf
- w1 = new MaexleWurf(1, 2) // Ein Mäxchen, höchster möglicher Wert.
- ,w2 = new MaexleWurf(1, 4) // Ein »normaler« Wurf.
- ,w3 = new MaexleWurf(2,2); //
+ w1 = new MaexleWurf(Wuerfel.EINS, Wuerfel.ZWEI) // Ein Mäxchen, höchster möglicher Wert.
+ ,w2 = new MaexleWurf(Wuerfel.EINS, Wuerfel.VIER) // Ein »normaler« Wurf.
+ ,w3 = new MaexleWurf(Wuerfel.ZWEI, Wuerfel.ZWEI); //
System.out.println(w1.compareTo(w2));
System.out.println(w3.compareTo(w1));
diff --git a/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/MaexleWurf.java b/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/MaexleWurf.java
index 3e2a0658c..fc204a957 100644
--- a/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/MaexleWurf.java
+++ b/Klausuren/Sd1/2017winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/MaexleWurf.java
@@ -1,6 +1,7 @@
package de.hdm_stuttgart.mi.sd1.aufgabe2;
import de.hdm_stuttgart.mi.sd1.aufgabe1._3_Maexchen;
+import de.hdm_stuttgart.mi.sd1.model.Wuerfel;
/**
* <p>Darstellung eines Mäxchen Wurfs, z.B. (3|2), siehe auch die Erläuterungen in {@link _3_Maexchen} und
@@ -11,7 +12,7 @@ import de.hdm_stuttgart.mi.sd1.aufgabe1._3_Maexchen;
*/
public class MaexleWurf {
- private final int untereAugenzahl, obereAugenzahl;
+ private final Wuerfel untereAugenzahl, obereAugenzahl;
/**
* Ein Wurf bestehend aus den Augenzahlen beider Würfel. Die Reihenfolge der Augenzahlen spielt dabei keine Rolle.
@@ -20,8 +21,8 @@ public class MaexleWurf {
* @param wuerfel2 Augenzahl des zweiten Würfels.
*/
- public MaexleWurf(final int wuerfel1, final int wuerfel2) {
- if (wuerfel1 <= wuerfel2) {
+ public MaexleWurf(final Wuerfel wuerfel1, final Wuerfel wuerfel2) {
+ if (wuerfel1.wert <= wuerfel2.wert) {
untereAugenzahl = wuerfel1;
obereAugenzahl = wuerfel2;
} else {
@@ -99,9 +100,9 @@ public class MaexleWurf {
private int getWert() {
if (_3_Maexchen.istKeinSonderfall(untereAugenzahl, obereAugenzahl)) {
- return untereAugenzahl + 10 * obereAugenzahl; // Nix besonderes, nur zählen, maximal 65.
+ return untereAugenzahl.wert + 10 * obereAugenzahl.wert; // Nix besonderes, nur zählen, maximal 65.
} else if (_3_Maexchen.istPasch(untereAugenzahl, obereAugenzahl)) {
- return 65 + untereAugenzahl; // Pasch: Höchster »Normalwert« + Paschwert (1-6), maximal 71.
+ return 65 + untereAugenzahl.wert; // Pasch: Höchster »Normalwert« + Paschwert (1-6), maximal 71.
} else {
return 72; // Mäxchen: Höchster Wert
}
diff --git a/Klausuren/Sd1/2017winter/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe1/Test_3_Maexchen.java b/Klausuren/Sd1/2017winter/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe1/Test_3_Maexchen.java
index 673ef9b5f..53ced96a4 100644
--- a/Klausuren/Sd1/2017winter/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe1/Test_3_Maexchen.java
+++ b/Klausuren/Sd1/2017winter/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe1/Test_3_Maexchen.java
@@ -3,6 +3,7 @@ package de.hdm_stuttgart.mi.sd1.test.aufgabe1;
import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
import de.hdm_stuttgart.mi.sd1.aufgabe1._3_Maexchen;
+import de.hdm_stuttgart.mi.sd1.model.Wuerfel;
import org.junit.Assert;
import org.junit.FixMethodOrder;
import org.junit.Test;
@@ -19,12 +20,13 @@ public class Test_3_Maexchen extends ExaminationTestDefaults {
* Pasch.
*/
@Test @Marking(points = 2) public void test_220() {
- for (int i = 1; i <= 6; i++) {
- for (int j = 1; j <= 6; j++) {
- if (j == i) {
- Assert.assertTrue("i = " + i + ", j = " + j, _3_Maexchen.istPasch(i, j));
+ for (final Wuerfel w1: Wuerfel.values()) {
+ for (final Wuerfel w2: Wuerfel.values()) {
+ final String msg = w1 + ", " + w2 + " should be ";
+ if (w1 == w2) {
+ Assert.assertTrue(msg + "true", _3_Maexchen.istPasch(w1, w2));
} else {
- Assert.assertFalse("i = " + i + ", j = " + j, _3_Maexchen.istPasch(i, j));
+ Assert.assertFalse(msg + "false", _3_Maexchen.istPasch(w1, w2));
}
}
}
@@ -33,12 +35,13 @@ public class Test_3_Maexchen extends ExaminationTestDefaults {
* Mäxchen.
*/
@Test @Marking(points = 2) public void test_240() {
- for (int i = 1; i <= 6; i++) {
- for (int j = 1; j <= 6; j++) {
- if (3 == j + i) {
- Assert.assertTrue("i = " + i + ", j = " + j, _3_Maexchen.istMaexchen(i, j));
+ for (final Wuerfel w1: Wuerfel.values()) {
+ for (final Wuerfel w2: Wuerfel.values()) {
+ final String msg = w1 + ", " + w2 + " should be ";
+ if (3 == w1.wert + w2.wert) {
+ Assert.assertTrue(msg + "true", _3_Maexchen.istMaexchen(w1, w2));
} else {
- Assert.assertFalse("i = " + i + ", j = " + j, _3_Maexchen.istMaexchen(i, j));
+ Assert.assertFalse(msg + "false", _3_Maexchen.istMaexchen(w1, w2));
}
}
}
@@ -47,14 +50,13 @@ public class Test_3_Maexchen extends ExaminationTestDefaults {
* Kein Sonderfall.
*/
@Test public void test_280() {
- for (int i = 1; i <= 6; i++) {
- for (int j = 1; j < 6; j++) {
- //System.out.println("i = " + i + ", j = " + j);
- if ( i == j || // »Pasch« oder
- 3 == i + j) { // »Mäxchen«
- Assert.assertFalse("i = " + i + ", j = " + j, _3_Maexchen.istKeinSonderfall(i, j));
+ for (final Wuerfel w1: Wuerfel.values()) {
+ for (final Wuerfel w2: Wuerfel.values()) {
+ final String msg = w1 + ", " + w2 + " should be ";
+ if (w1 == w2 || 3 == w1.wert + w2.wert) {
+ Assert.assertFalse(msg + "false", _3_Maexchen.istKeinSonderfall(w1, w2));
} else {
- Assert.assertTrue("i = " + i + ", j = " + j, _3_Maexchen.istKeinSonderfall(i, j));
+ Assert.assertTrue(msg + "true", _3_Maexchen.istKeinSonderfall(w1, w2));
}
}
}
diff --git a/Klausuren/Sd1/2017winter/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/Test_MaexchenVergleich.java b/Klausuren/Sd1/2017winter/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/Test_MaexchenVergleich.java
index 572d3476b..23a928964 100644
--- a/Klausuren/Sd1/2017winter/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/Test_MaexchenVergleich.java
+++ b/Klausuren/Sd1/2017winter/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/Test_MaexchenVergleich.java
@@ -2,6 +2,7 @@ package de.hdm_stuttgart.mi.sd1.test.aufgabe2;
import de.hdm_stuttgart.mi.sd1.aufgabe2.MaexleWurf;
+import de.hdm_stuttgart.mi.sd1.model.Wuerfel;
import org.junit.Assert;
import org.junit.FixMethodOrder;
import org.junit.Test;
@@ -9,8 +10,7 @@ import org.junit.runners.MethodSorters;
import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
-
-import java.util.Arrays;
+import static de.hdm_stuttgart.mi.sd1.model.Wuerfel.*;
/**
* Teste Ordnung von Würfelergebnissen beim »Mäxchen« Spiel.
@@ -32,26 +32,26 @@ public class Test_MaexchenVergleich extends ExaminationTestDefaults {
static {
int index = 0;
- for (int i = 3; i <= 6; i++) { // 5 + 4 + 3 + 2 + 1 == countNichtSonderfälle
- for (int j = 1; j < i; j++) {
- nichtSonderFaelle1[index] = new MaexleWurf(i, j);
- nichtSonderFaelle2[index] = new MaexleWurf(j, i);
+ for (int i = 2; i < 6; i++) { // 5 + 4 + 3 + 2 + 1 == countNichtSonderfälle
+ for (int j = 0; j < i; j++) {
+ nichtSonderFaelle1[index] = new MaexleWurf(Wuerfel.values()[i], Wuerfel.values()[j]);
+ nichtSonderFaelle2[index] = new MaexleWurf(Wuerfel.values()[j], Wuerfel.values()[i]);
index++;
}
}
- for (int i = 1; i <= 6; i++) {
- paschFaelle[i - 1] = new MaexleWurf(i, i);
+ for (int i = 0; i < 6; i++) {
+ paschFaelle[i] = new MaexleWurf(Wuerfel.values()[i], Wuerfel.values()[i]);
}
- maexchenFaelle[0] = new MaexleWurf(1, 2);
- maexchenFaelle[1] = new MaexleWurf(2, 1);
+ maexchenFaelle[0] = new MaexleWurf(EINS, ZWEI);
+ maexchenFaelle[1] = new MaexleWurf(ZWEI, EINS);
}
/**
* toString()
*/
@Test @Marking(points = 2) public void test_80() {
- Assert.assertEquals("(3|1)", new MaexleWurf(1, 3).toString());
- Assert.assertEquals("(3|1)", new MaexleWurf(3, 1).toString());
+ Assert.assertEquals("(DREI|EINS)", new MaexleWurf(EINS, DREI).toString());
+ Assert.assertEquals("(DREI|EINS)", new MaexleWurf(DREI, EINS).toString());
}
/**
@@ -65,9 +65,12 @@ public class Test_MaexchenVergleich extends ExaminationTestDefaults {
Assert.assertEquals("i = " + i, 0, nichtSonderFaelle1[i].compareTo(nichtSonderFaelle2[i]));
Assert.assertEquals("i = " + i, 0, nichtSonderFaelle2[i].compareTo(nichtSonderFaelle1[i]));
- Assert.assertTrue("i = " + i, 0 < nichtSonderFaelle1[i].compareTo(new MaexleWurf(i , i)));
- Assert.assertTrue("i = " + i, 0 < nichtSonderFaelle1[i].compareTo(new MaexleWurf(1 , 2)));
- Assert.assertTrue("i = " + i, 0 < nichtSonderFaelle1[i].compareTo(new MaexleWurf(2 , 1)));
+ Assert.assertTrue("i = " + i, 0 < nichtSonderFaelle1[i].compareTo(
+ new MaexleWurf(EINS, EINS)));
+ Assert.assertTrue("i = " + i, 0 < nichtSonderFaelle1[i].compareTo(
+ new MaexleWurf(EINS, ZWEI)));
+ Assert.assertTrue("i = " + i, 0 < nichtSonderFaelle1[i].compareTo(
+ new MaexleWurf(ZWEI, EINS)));
}
}
@@ -86,10 +89,10 @@ public class Test_MaexchenVergleich extends ExaminationTestDefaults {
* Gleichheit Mäxchen
*/
@Test @Marking(points = 2) public void test_140() {
- Assert.assertEquals(0, new MaexleWurf(1, 2).compareTo(new MaexleWurf(1, 2)));
- Assert.assertEquals(0, new MaexleWurf(1, 2).compareTo(new MaexleWurf(2, 1)));
- Assert.assertEquals(0, new MaexleWurf(2, 1).compareTo(new MaexleWurf(1, 2)));
- Assert.assertEquals(0, new MaexleWurf(2, 1).compareTo(new MaexleWurf(2, 1)));
+ Assert.assertEquals(0, new MaexleWurf(EINS, ZWEI).compareTo(new MaexleWurf(EINS, ZWEI)));
+ Assert.assertEquals(0, new MaexleWurf(EINS, ZWEI).compareTo(new MaexleWurf(ZWEI, EINS)));
+ Assert.assertEquals(0, new MaexleWurf(ZWEI, EINS).compareTo(new MaexleWurf(EINS, ZWEI)));
+ Assert.assertEquals(0, new MaexleWurf(ZWEI, EINS).compareTo(new MaexleWurf(ZWEI, EINS)));
}
/**
diff --git a/Klausuren/Sd1/2018winter/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java b/Klausuren/Sd1/2018winter/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java
index 5e06f3132..0129edafe 100644
--- a/Klausuren/Sd1/2018winter/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java
+++ b/Klausuren/Sd1/2018winter/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java
@@ -31,7 +31,7 @@ package de.hdm_stuttgart.mi.sd1.aufgabe2;
*
* <p>Instanzen von {@link Geo} können aus beiden Darstellungen erzeugt werden:</p>
*
- * <pre>final Geo stuttgartBreite1 = new Geo(<b style="color: red;">48°</b>, <b style="color: green;">46′</b>,<b style="color: blue;">56″</b>), // Grad, Minuten, Sekunden
+ * <pre>final Geo stuttgartBreite1 = new Geo(<b style="color: red;">48</b>, <b style="color: green;">46</b>,<b style="color: blue;">56</b>), // Grad, Minuten, Sekunden
* stuttgartBreite2 = new Geo(48.782222); // Dezimalangabe: Identische Breite bis auf Rundungsfehler</pre>
*
* <section class="implementationHints">
diff --git a/Klausuren/Sd1/2018winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java b/Klausuren/Sd1/2018winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java
index 6a7c71b4f..224010bc6 100644
--- a/Klausuren/Sd1/2018winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java
+++ b/Klausuren/Sd1/2018winter/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/aufgabe2/Geo.java
@@ -33,7 +33,7 @@ import java.text.DecimalFormat;
*
* <p>Instanzen von {@link Geo} können aus beiden Darstellungen erzeugt werden:</p>
*
- * <pre>final Geo stuttgartBreite1 = new Geo(<b style="color: red;">48°</b>, <b style="color: green;">46′</b>,<b style="color: blue;">56″</b>), // Grad, Minuten, Sekunden
+ * <pre>final Geo stuttgartBreite1 = new Geo(<b style="color: red;">48</b>, <b style="color: green;">46</b>,<b style="color: blue;">56</b>), // Grad, Minuten, Sekunden
* stuttgartBreite2 = new Geo(48.782222); // Dezimalangabe: Identische Breite bis auf Rundungsfehler</pre>
*
* <p>Jede Instanz von {@link Geo} stellt beide Darstellungen bereit:</p>
diff --git a/Klausuren/Sd1/2020winter/First/Exam/pom.xml b/Klausuren/Sd1/2020winter/First/Exam/pom.xml
new file mode 100644
index 000000000..d1f56cdf2
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/pom.xml
@@ -0,0 +1,119 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>de.hdm-stuttgart.mi.sd1</groupId>
+ <artifactId>sd1_2020winter_exam</artifactId>
+ <version>0.9</version>
+ <packaging>jar</packaging>
+
+ <name>sd1_2020winter_exam</name>
+
+ <url>https://freedocs.mi.hdm-stuttgart.de/sd1_sect_mavenCli.html</url>
+
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+
+ <repositories>
+ <repository>
+ <id>hdm-mi-internal-maven-repo</id>
+ <url>https://maven.mi.hdm-stuttgart.de/nexus/repository/mi-maven</url>
+ </repository>
+ </repositories>
+
+ <dependencies>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.13</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-core</artifactId>
+ <version>2.13.3</version>
+ </dependency>
+
+ <dependency>
+ <groupId>de.hdm_stuttgart.mi.exam</groupId>
+ <artifactId>unitmarking</artifactId>
+ <version>1.1</version>
+ </dependency>
+
+ </dependencies>
+
+ <build>
+ <plugins>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <version>3.8.1</version>
+ <configuration>
+ <source>11</source>
+ <target>11</target>
+ </configuration>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-javadoc-plugin</artifactId>
+ <version>3.2.0</version>
+ <configuration>
+ <doclint>none</doclint>
+ <javaApiLinks>
+ <property>
+ <name>api_11</name>
+ <value>https://freedocs.mi.hdm-stuttgart.de/lib/openjdk-15-doc/api/</value>
+ </property>
+ </javaApiLinks>
+
+ <additionalOptions>
+ <additionalOption>-html5 --allow-script-in-comments</additionalOption>
+ </additionalOptions>
+ <nohelp>true</nohelp>
+ <header><![CDATA[
+ <script type="text/javascript"
+ src="https://freedocs.mi.hdm-stuttgart.de/mathjax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
+ <script type="text/javascript"
+ src="https://freedocs.mi.hdm-stuttgart.de/lib/mi/jdocSupplement.js"></script>
+ <link rel="stylesheet" href="https://freedocs.mi.hdm-stuttgart.de/lib/mi/jdocSupplement.css">
+ <link rel="stylesheet" href="https://freedocs.mi.hdm-stuttgart.de/lib/highlight.js/styles/idea.css">
+ <script src="https://freedocs.mi.hdm-stuttgart.de/lib/highlight.js/highlight.js"></script>
+ <script type="text/javascript">hljs.initHighlightingOnLoad();</script>]]>
+ </header>
+ <javadocExecutable>${java.home}/bin/javadoc</javadocExecutable>
+ </configuration>
+ </plugin>
+
+ <plugin>
+ <artifactId>maven-assembly-plugin</artifactId>
+ <version>3.3.0</version>
+
+ <configuration>
+ <descriptors>
+ <descriptor>src/main/assembly/assembly.xml</descriptor>
+ </descriptors>
+ </configuration>
+ <executions>
+ <execution>
+ <id>make-assembly</id>
+ <phase>package</phase>
+ <goals>
+ <goal>single</goal>
+ </goals>
+ <configuration>
+ <archive>
+ <manifest>
+ <mainClass>de.hdm_stuttgart.mi.sd1.test.ShowReachedPoints</mainClass>
+ </manifest>
+ </archive>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/assembly/assembly.xml b/Klausuren/Sd1/2020winter/First/Exam/src/main/assembly/assembly.xml
new file mode 100644
index 000000000..85268e296
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/assembly/assembly.xml
@@ -0,0 +1,36 @@
+<assembly
+ xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3 http://maven.apache.org/xsd/assembly-1.1.3.xsd">
+ <id>fat-tests</id>
+ <formats>
+ <format>jar</format>
+ </formats>
+ <includeBaseDirectory>false</includeBaseDirectory>
+ <dependencySets>
+ <dependencySet>
+ <outputDirectory/>
+ <useProjectArtifact>true</useProjectArtifact>
+ <unpack>true</unpack>
+ <scope>test</scope>
+ </dependencySet>
+ </dependencySets>
+ <fileSets>
+ <fileSet>
+ <directory>${project.build.directory}/test-classes</directory>
+ <outputDirectory/>
+ <includes>
+ <include>**/*.class</include>
+ </includes>
+ <useDefaultExcludes>true</useDefaultExcludes>
+ </fileSet>
+ <fileSet>
+ <directory>${project.build.directory}/classes</directory>
+ <outputDirectory/>
+ <includes>
+ <include>**/*.class</include>
+ </includes>
+ <useDefaultExcludes>true</useDefaultExcludes>
+ </fileSet>
+ </fileSets>
+</assembly>
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_1_Triangle.java b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_1_Triangle.java
new file mode 100644
index 000000000..99b6e8625
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_1_Triangle.java
@@ -0,0 +1,26 @@
+package de.hdm_stuttgart.mi.sd1.task1;
+
+public class _1_Triangle {
+
+ static private final int triangleAngleSum = 180;
+
+ /**
+ * <p>Compute a triangle's third angle.</p>
+ *
+ * <p>A triangle's sum of all angles is 180°:</p>
+ *
+ * <object data="doc-files/triangle.svg" type="image/svg+xml"></object>
+ *
+ * <p>Thus knowing the values of two angles \( \alpha \) and \( \beta \) allows for calculating the third one.</p>
+ *
+ * @param alpha The first of a triangles three angle values.
+ * @param beta the second of a triangle's three angle values.
+ * @return The remaining third angle's value.
+ */
+
+ static public int getThirdAngle(final int alpha, final int beta) {
+ return -42;// TODO: Implement me correctly
+ }
+ private _1_Triangle(){/* Ignore me: Suppressing default constructor javadoc generation:
+ javadoc does not include private constructors by default */}
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java
new file mode 100644
index 000000000..99f085a1f
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java
@@ -0,0 +1,66 @@
+package de.hdm_stuttgart.mi.sd1.task1;
+
+
+/**
+ * <p>Computing results from a single digit value.</p>
+ */
+public class _2_DigitExpressions {
+ /**
+ * <p>Computing an expression from a single digit value.</p>
+ *
+ * <p>A single digit value <code>d</code> may be 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9. Starting from an arbitrary digit
+ * value \( d \) this method computes \(d + d^2 + d^3 \). Example:</p>
+ *
+ * <p>A digit value of 3 will return \(3 + 3 \cdot 3 + 3 \cdot 3 \cdot 3 = 39 \).</p>
+ *
+ * @param digit A single digit value ranging from 0 to 9.
+ * @return \( \texttt{digit} + \texttt{digit}^2 + \texttt{digit}^3 \).
+ */
+ static public int getValueThreeDigits(final byte digit) {
+ return -333; // TODO: Implement me correctly
+ }
+
+ /**
+ * <p>Computing an expression from a single digit up to an imposed limit.</p>
+ *
+ * <p>This method is a generalization of {@link #getValueThreeDigits(byte)}. Instead of imposing a fixed limit
+ * for of 3 the highest product's exponent is being provided by an extra argument. Examples:</p>
+ *
+ * <table class="goikTableDefaults">
+ * <tbody>
+ * <tr>
+ * <th>digit</th>
+ * <th style="max-width: 5em;">Highest exponent</th>
+ * <th>Result</th>
+ * </tr>
+ * <tr>
+ * <td>5</td>
+ * <td style="color:red;">2</td>
+ * <td>\( 5 + 5^\color{red}{2} = 5 + 25 = 30 \)</td>
+ * </tr>
+ * <tr>
+ * <td>2</td>
+ * <td style="color:red;">4</td>
+ * <td> \( 2 + 2^2 + 2^3 + 2^\color{red}{4} = 2 + 4 + 8 + 16 = 30 \)</td>
+ * </tr>
+ *
+ * </tbody>
+ *
+ * </table>
+ *
+ * <section class="implementationHints">
+ * <h3 class="implementationHints">Implementation hints:</h3>
+ * <p>Be careful with respect to arithmetic overflow errors.</p>
+ * </section>
+ *
+ * @param digit A single digit value ranging from 0 to 9.
+ * @param highestExponent The highest power to be present. Must be greater than 0.
+ * @return \( \texttt{digit} + \texttt{digit}^2 + \cdots + \texttt{digit}^{\texttt{maxLength}} \)
+ */
+ static public long getValue(final byte digit, final byte highestExponent) {
+ return 42; // TODO: Implement me correctly
+ }
+
+ private _2_DigitExpressions(){/* Ignore me: Suppressing default constructor javadoc generation:
+ javadoc does not include private constructors by default */}
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_3_Range.java b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_3_Range.java
new file mode 100644
index 000000000..b351b150f
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_3_Range.java
@@ -0,0 +1,112 @@
+package de.hdm_stuttgart.mi.sd1.task1;
+
+import java.util.Arrays;
+
+public class _3_Range {
+
+ /**
+ *
+ * <p>Turn a range defined by start and end value into a sorted array of values.</p>
+ *
+ * <p>A range of unique ascending values is being defined by a lower and upper inclusive limit. Examples:</p>
+ *
+ * <table class="goikTableDefaults">
+ * <tbody>
+ * <tr>
+ * <th>[rangeStartInclusive, rangeEndInclusive]</th>
+ * <th>Result array</th>
+ * <th>Remark</th>
+ * </tr>
+ * <tr>
+ * <td>[2, 7]</td>
+ * <td>{2, 3, 4, 5, 6, 7}</td>
+ * <td>All values in between 2 and 7</td>
+ * </tr>
+ * <tr>
+ * <td>[-5, -5]</td>
+ * <td>{-5}</td>
+ * <td>Just the single value -5</td>
+ * </tr>
+ * <tr>
+ * <td>[2, 1]</td>
+ * <td>{}</td>
+ * <td>Range end definition <code>1</code> is smaller than range start <code>2</code> ⇒ empty result.</td>
+ * </tr>
+ *
+ * </tbody>
+ *
+ * </table>
+ *
+ * @param rangeStartInclusive Start of range (inclusive).
+ * @param rangeEndInclusive End of range (inclusive).
+ * @return All values within <code>[rangeStartInclusive, rangeEndInclusive]</code>. If
+ * <code>rangeEndInclusive < rangeStartInclusive</code> the resulting array is empty.
+ */
+ static public int[] createRange(final int rangeStartInclusive, final int rangeEndInclusive) {
+ return null; // TODO: Implement me correctly
+ }
+
+ /**
+ * <p>An array by range definition restricted by an array of values to be excluded.</p>
+ *
+ * <p>This method generalizes {@link #createRange(int, int)} by excluding values being present
+ * in an array. Examples:</p>
+ *
+ * <table class="goikTableDefaults">
+ * <tbody>
+ * <tr>
+ * <th>[rangeStartInclusive, rangeEndInclusive]</th>
+ * <th>Excluded Values</th>
+ * <th>Result array</th>
+ * <th>Explanation</th>
+ * </tr>
+ * <tr>
+ * <td>[2, 7]</td>
+ * <td>{1, 4, 6}</td>
+ * <td>{2, 3, 5, 7}</td>
+ * <td>\( \{2, 3, \color{red}{4}, 5, \color{red}{6}, 7\} \) by range excluding
+ * \( \{\color{red}{1}, \color{red}{4}, \color{red}{6}\} \Longrightarrow \{2, 3, 5, 7\}\) </td>
+ * </tr>
+ * <tr>
+ * <td>[-1, 3]</td>
+ * <td>{-1, 1, 2, 3}</td>
+ * <td>{0}</td>
+ * <td>\( \{\color{red}{-1}, 0, \color{red}{1}, \color{red}{2}, \color{red}{3}\} \) by range excluding
+ * \( \{\color{red}{-1}, \color{red}{1}, \color{red}{2}, \color{red}{3} \} \)
+ * \(\Longrightarrow \{0\}\) </td>
+ * </tr>
+ * <tr>
+ * <td>[1, 3]</td>
+ * <td>\( \{2, 1, 3, 4 \} \)</td>
+ * <td>{}</td>
+ * <td>\( \{\color{red}{1}, \color{red}{2}, \color{red}{3}\} \) by range excluding
+ * \( \{ \color{red}{2}, \color{red}{1}, \color{red}{3}, \color{red}{4} \} \)
+ * \(\Longrightarrow \{\}\) </td>
+ * </tr>
+ *
+ * </tbody>
+ *
+ * </table>
+ *
+ * <p/>
+ *
+ * <section class="implementationHints">
+ * <h3 class="implementationHints">Implementation hints:</h3>
+ * <p>The class {@link Arrays} offers assistance i.e. for copying arrays.</p>
+ * </ol>
+ * </section>
+ *
+ * @param rangeStartInclusive Values greater than or equal
+ * @param rangeEndInclusive Start of range (inclusive).
+ * @param excludedValues End of range (inclusive).
+ * @return All values within <code>[rangeStartInclusive, rangeEndInclusive]</code> <em>not</em> being
+ * present in the <code>excludedValues</code> array.
+ */
+ static public int[]
+ createRangeWithExclusions(final int rangeStartInclusive, final int rangeEndInclusive, final int[] excludedValues) {
+ return null; // TODO: Implement me correctly
+ }
+
+ private _3_Range(){/* Ignore me: Suppressing default constructor javadoc generation:
+ javadoc does not include private constructors by default */}
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Armstrong.java b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Armstrong.java
new file mode 100644
index 000000000..2e441f769
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Armstrong.java
@@ -0,0 +1,57 @@
+package de.hdm_stuttgart.mi.sd1.task1;
+
+/**
+ * <p>Checking for Armstrong numbers.</p>
+ */
+public class _4_Armstrong {
+
+ /**
+ * <p>Check arbitrary integer values for being Armstrong numbers.</p>
+ *
+ * <p>An Armstrong number is every integer being equal to the sum of its own digits each raised to the
+ * power of the number digits.</p>
+ *
+ * <p>Examples:
+ * <ul>
+ * <li>153 having 3 digits is an Armstrong number since \(153 = 1^3 + 5^3 + 3^3 \).</li>
+ *
+ * <li>Likewise 1634 having 4 digits is an Armstrong number as well: \(1634 = 1^4 + 6^4 + 3^4 + 4^4\).
+ * </li>
+ *
+ * <li>On contrary »most« integer values i.e. 23 are no Armstrong numbers since e.g. \(23 \ne 2^2 + 3^2 \).
+ * </li>
+ * </ul>
+ *
+ * </p>
+ *
+ * @param armstrongCandidate This value is to be examined whether or not it is an Armstrong number.
+ * @return <code>true</code> if the value is an Armstrong number, <code>false</code> otherwise.
+ *
+ * <section class="implementationHints">
+ * <h3 class="implementationHints">Implementation hints:</h3>
+ * <ol>
+ * <li>
+ * <p>Turn a given integer into a string e.g. 153 --> <code>"153"</code>. The
+ * {@link Integer} class offers a suitable method.</p>
+ * </li>
+ *
+ * <li>
+ * <p>Turn the string into an array of <code>char</code> e.g. "153" --> {'1', '5', '3'}. The
+ * {@link String} class offers a suitable method.</p>
+ * </li>
+ *
+ * <li>
+ * <p>For each <code>char</code> access its »digit value« by subtracting <code>'0'</code>: For example
+ * the expression <code>'5' - '0'</code> amounts to 5 of type <code>int</code>.</p>
+ * </li>
+ * </ol>
+ * </section>
+ *
+ */
+ public static boolean isArmstrongNumber(final int armstrongCandidate) {
+ return true; // TODO: Implement me correctly
+ }
+
+ private _4_Armstrong(){/* Ignore me: Suppressing default constructor javadoc generation:
+ javadoc does not include private constructors by default */}
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/package-info.java b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/package-info.java
new file mode 100644
index 000000000..93c08f78c
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/package-info.java
@@ -0,0 +1,16 @@
+/**
+ * This package mostly (if not completely) contains static method skeletons.
+ *
+ * <p>The ordering being implied by class names reflects the author's opinion with respect to ascending implementation
+ * difficulty. Hints:</p>
+ *
+ * <ul>
+ * <li>Run <code>mvn javadoc:javadoc</code> and open the generated index.html in your browser of choice.</li>
+ *
+ * <li>Use the corresponding unit tests to check your implementation's consistency and class
+ * <code>de.hdm_stuttgart.mi.sd1.test.ShowReachedPoints</code> from your project's “unit test†branch.</li>
+ *
+ * </ul>
+ *
+ */
+package de.hdm_stuttgart.mi.sd1.task1;
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task2/_5_DayConverter.java b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task2/_5_DayConverter.java
new file mode 100644
index 000000000..f69c656a6
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task2/_5_DayConverter.java
@@ -0,0 +1,51 @@
+package de.hdm_stuttgart.mi.sd1.task2;
+
+/**
+ * <p>This class converts a given number of days into an immutable object providing years, weeks and days.</p>
+ *
+ * <p>The following example decomposes a 380 days period into an equivalent number of years, weeks and days, each to
+ * its minimum. We assume all years having 365 days ignoring leap years:</p>
+ *
+ * <table class="goikTableDefaults">
+ * <tbody>
+ * <tr>
+ * <th>Code</th>
+ * <th>Result</th>
+ * </tr>
+ * <tr>
+ * <td>
+ * <pre><code class="java"> final _5_DayConverter converter = new _5_DayConverter(380); // 380 days
+ *
+ * final int
+ * years = converter.years,
+ * weeks = converter.weeks,
+ * days = converter.days;
+ *
+ * System.out.println(380 + " days equal " + years + " year, " + weeks + " weeks and " + days + " day");</code></pre>
+ * </td>
+ * <td>
+ * <pre><code class="nohighlight">380 days equal 1 year, 2 weeks and 1 day</code></pre>
+ * </td>
+ * </tr>
+ * </tbody>
+ *
+ * </table>
+ *
+ * <p>Instances of {@link _5_DayConverter} are immutable. Thus the following assignments are bound to fail
+ * at compile time:</p>
+ *
+ * <pre><code class="java">{@code converter.years = 2;
+ * converter.weeks = 1;
+ * converter.days = 5;}</code></pre>
+ *
+ *
+ * <section class="implementationHints">
+ * <h3 class="implementationHints">Hint:</h3>
+ *
+ * <p>The class is yet unimplemented. The above code snippets provide a clue how to achieve an
+ * implementation satisfying the corresponding unit tests.</p>
+ * </section>
+ */
+public class _5_DayConverter {
+ // TODO: Implement me!
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task2/package-info.java b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task2/package-info.java
new file mode 100644
index 000000000..86d4b8870
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task2/package-info.java
@@ -0,0 +1,5 @@
+/**
+ * Years, weeks and days.
+ *
+ */
+package de.hdm_stuttgart.mi.sd1.task2;
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/javadoc/de/hdm_stuttgart/mi/sd1/task1/doc-files/triangle.svg b/Klausuren/Sd1/2020winter/First/Exam/src/main/javadoc/de/hdm_stuttgart/mi/sd1/task1/doc-files/triangle.svg
new file mode 100644
index 000000000..dfa662afa
--- /dev/null
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+ style="font-size:8.46667px;line-height:1.25;font-family:'DejaVu Sans';-inkscape-font-specification:'DejaVu Sans';letter-spacing:0px;word-spacing:0px;stroke-width:0.264583"
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+ y="167.73402"
+ id="text416"><tspan
+ sodipodi:role="line"
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+ x="-197.97824"
+ y="167.73402"
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+ <text
+ xml:space="preserve"
+ style="font-size:8.46667px;line-height:1.25;font-family:'DejaVu Sans';-inkscape-font-specification:'DejaVu Sans';letter-spacing:0px;word-spacing:0px;stroke-width:0.264583"
+ x="-177.23431"
+ y="146.83549"
+ id="text420"><tspan
+ sodipodi:role="line"
+ id="tspan418"
+ x="-177.23431"
+ y="146.83549"
+ style="stroke-width:0.264583">β</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:8.46667px;line-height:1.25;font-family:'DejaVu Sans';-inkscape-font-specification:'DejaVu Sans';letter-spacing:0px;word-spacing:0px;stroke-width:0.264583"
+ x="-124.44968"
+ y="165.90762"
+ id="text424"><tspan
+ sodipodi:role="line"
+ id="tspan422"
+ x="-124.44968"
+ y="165.90762"
+ style="stroke-width:0.264583">γ</tspan></text>
+ <path
+ style="opacity:0.962634;fill:none;stroke:#000000;stroke-width:0.706001;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+ id="path1307"
+ sodipodi:type="arc"
+ sodipodi:cx="-202.5"
+ sodipodi:cy="168.71461"
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+ sodipodi:ry="13.499999"
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+ sodipodi:arc-type="slice"
+ d="m -194.4451,159.29013 a 11.25,13.499999 0 0 1 3.1951,9.42355 l -11.25,9.3e-4 z" />
+ <path
+ style="opacity:0.962634;fill:none;stroke:#000000;stroke-width:0.706001;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+ id="path1307-3"
+ sodipodi:type="arc"
+ sodipodi:cx="-175.5"
+ sodipodi:cy="137.21461"
+ sodipodi:rx="11.25"
+ sodipodi:ry="13.5"
+ sodipodi:start="0.32840358"
+ sodipodi:end="2.3676625"
+ sodipodi:arc-type="slice"
+ d="m -164.85122,141.5688 a 11.25,13.5 0 0 1 -8.16337,8.81224 11.25,13.5 0 0 1 -10.53106,-3.73058 l 8.04565,-9.43585 z" />
+ <path
+ style="opacity:0.962634;fill:none;stroke:#000000;stroke-width:0.706001;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
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+ sodipodi:type="arc"
+ sodipodi:cx="-114.75004"
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+ xml:space="preserve"
+ style="font-size:8.46667px;line-height:1.25;font-family:'DejaVu Sans';-inkscape-font-specification:'DejaVu Sans';letter-spacing:0px;word-spacing:0px;stroke-width:0.264583"
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+ y="182.88795"
+ id="text416-7"><tspan
+ sodipodi:role="line"
+ id="tspan414-5"
+ x="-194.36299"
+ y="182.88795"
+ style="stroke-width:0.264583">α + β+ γ = 180° </tspan></text>
+ </g>
+</svg>
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/main/resources/log4j2.xml b/Klausuren/Sd1/2020winter/First/Exam/src/main/resources/log4j2.xml
new file mode 100644
index 000000000..130f87a14
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/main/resources/log4j2.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+ <Appenders>
+ <File name="A1" fileName="A1.log" append="false">
+ <PatternLayout pattern="%t %-5p %c{2} - %m%n"/>
+ </File>
+ <Console name="STDOUT" target="SYSTEM_OUT">
+ <PatternLayout pattern="%d %-5p [%t] %C{2} (%F:%L) - %m%n"/>
+ </Console>
+ </Appenders>
+ <Loggers>
+
+ <!-- You my want to define class or package level per-logger rules -->
+ <Logger name="de.hdm_stuttgart.mi.sd1.App" level="debug">
+ <AppenderRef ref="A1"/>
+ </Logger>
+ <Root level="info">
+ <AppenderRef ref="STDOUT"/>
+ </Root>
+ </Loggers>
+</Configuration>
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/ShowReachedPoints.java b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/ShowReachedPoints.java
new file mode 100644
index 000000000..119e2b4d3
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/ShowReachedPoints.java
@@ -0,0 +1,25 @@
+package de.hdm_stuttgart.mi.sd1.test;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.RunTests;
+import de.hdm_stuttgart.mi.sd1.test.task1.*;
+import de.hdm_stuttgart.mi.sd1.test.task2.Test_5_DayConverter;
+
+public class ShowReachedPoints {
+
+ /**
+ * Revealing total number of reached points fromm all tasks.
+ *
+ * @param args Unused
+ */
+ public static void main(String[] args) {
+ RunTests.exec(
+ "Task 1"
+ , Test_1_Triangle.class
+ , Test_2_DigitExpressions.class
+ , Test_3_Range.class
+ , Test_4_Armstrong.class
+ );
+
+ RunTests.exec("Task 2", Test_5_DayConverter.class);
+ }
+}
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/ignore_me/ObjectWrapper.java b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/ignore_me/ObjectWrapper.java
new file mode 100644
index 000000000..3ea40e6af
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/ignore_me/ObjectWrapper.java
@@ -0,0 +1,169 @@
+package de.hdm_stuttgart.mi.sd1.test.ignore_me;
+
+import org.junit.Assert;
+
+import java.lang.reflect.*;
+import java.util.Arrays;
+import java.util.stream.Collectors;
+
+public class ObjectWrapper<T> {
+
+ private final Class classz;
+ private final T instance;
+
+ static public void assertFinal(final Class classZ, final String fieldName) {
+ try {
+ final int modifier = classZ.getDeclaredField(fieldName).getModifiers();
+ Assert.assertTrue("»" + fieldName + "« can be modified, no immutable!", Modifier.isFinal(modifier));
+
+ } catch (NoSuchFieldException e) {
+ Assert.fail("No such field »" + fieldName + "«");
+ }
+ }
+
+ public ObjectWrapper(final Class<T> classz, final Object ... parameter) {
+ this.classz = classz;
+ T tmpInstance = null;
+ final Constructor<?>[] candidates = Arrays.
+ stream(classz.getConstructors()).
+ filter(c -> matchesArgumentList(c, parameter)).
+ toArray(Constructor<?>[]::new);
+ if (0 == candidates.length) {
+ Assert.fail("No suitable constructor in class »" + classz.getName() + "« matching arguments »(" +
+ Arrays.stream(parameter).map(Object::toString).collect(Collectors.joining(", ")) +
+ ")«");
+ } else if (1 < candidates.length) {
+ Assert.fail("Multiple constructor matches due to ambiguous signature");
+ } else {
+ try {
+ tmpInstance = (T) candidates[0].newInstance(
+ Arrays.stream(parameter).toArray());
+ } catch (Exception e) {
+ Assert.fail("Unable to instantiate instance of class »" + classz.getName() + "«: "+ e);
+ }
+ }
+ instance = tmpInstance;
+ }
+
+ public <R> void assertFieldExists(final Class<R> valueType, final String name) {
+ try {
+ final Field field = classz.getField(name);
+ if (!valueType.equals(field.getType())) {
+ Assert.fail("Field »" + name + "« in class »" + classz.getName() + "« is not of type »" +
+ valueType.getName() + "«");
+ }
+ } catch (final NoSuchFieldException e) {
+ Assert.fail("No such field »" + name + "« in class »" + classz.getName() + "«");
+ }
+ }
+
+ public <R> R get(final Class<R> valueType, final String name) {
+
+ try {
+ final Field field = classz.getField(name);
+ if (valueType.equals(field.getType())) {
+ return (R) field.get(instance);
+ } else {
+ Assert.fail("Field »" + name + "« in class »" + classz.getName() + "« is not of type »" +
+ valueType.getName() + "«");
+ }
+ } catch (final NoSuchFieldException e) {
+ Assert.fail("No such field »" + name + "« in class »" + classz.getName() + "«");
+ } catch (final IllegalAccessException e) {
+ Assert.fail("Unable to access field »" + name + "« in class »" + classz.getName() + "«: " + e.getMessage());
+ }
+ return null;
+ }
+ public void set(final String name, final Object value) {
+
+ try {
+ final Field field = classz.getField(name);
+ final Class argumentType = value.getClass();
+ if (field.getType().equals(argumentType) ||
+ field.getType().equals(getPrimitiveType(argumentType))){
+ field.set(instance, value);
+ } else {
+ Assert.fail("Field »" + name + "« in class »" + classz.getName() + "« is not of type »" +
+ argumentType.getName() + "«");
+ }
+ } catch (final NoSuchFieldException e) {
+ Assert.fail("No such field »" + name + "« in class »" + classz.getName() + "«");
+ } catch (final IllegalAccessException e) {
+ Assert.fail("Unable to access field »" + name + "« in class »" + classz.getName() + "«: " + e.getMessage());
+ }
+ }
+
+ public <R> R invoke(final Class<R> returnType, final String name, final Object ... parameter) {
+
+ final Method[] candidates = Arrays.
+ stream(classz.getMethods()).
+ filter(m-> m.getName().equals(name) && matchesArgumentList(m, parameter)).
+ toArray(Method[]::new);
+
+ if (0 == candidates.length) {
+ Assert.fail("No suitable method found");
+ } else if (1 < candidates.length) {
+ Assert.fail("Multiple method matches due to ambigious signature");
+ } else {
+ final Method method = candidates[0];
+ if (method.getReturnType().equals(returnType)) {
+ try {
+ return (R) method.invoke(instance, parameter);
+ } catch (final Exception e) {
+ Assert.fail("Unable to execute method: " + e);
+ }
+ } else {
+ Assert.fail("Method »" + method.getName() + "« does not have return type »" + returnType.getName() + "«");
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Check for a given array of objects matching an {@link Executable}'s argument list.
+ *
+ * @param executable
+ * @param parameter
+ * @return <code>true</code> if parameters match the {@link Executable}'s argument list, <code>false</code>
+ * otherwise.
+ */
+ private boolean matchesArgumentList(final Executable executable, final Object ... parameter) {
+
+ if (executable.getParameterCount() != parameter.length) {
+ return false;
+ } else {
+ final Class<?>[] formalArgumentTypes = executable.getParameterTypes();
+ for (int i = 0; i < formalArgumentTypes.length; i++) {
+ final Class parametersClass = parameter[i].getClass();
+
+ if (!formalArgumentTypes[i].equals(parametersClass) &&
+ !formalArgumentTypes[i].equals(getPrimitiveType(parametersClass))) {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ static private Class<?> getPrimitiveType (final Class<?> in) {
+ if (in.equals(Byte.class)) {
+ return byte.class;
+ } else if (in.equals(Short.class)) {
+ return short.class;
+ } else if (in.equals(Integer.class)) {
+ return int.class;
+ } else if (in.equals(Long.class)) {
+ return long.class;
+ } else if (in.equals(Float.class)) {
+ return float.class;
+ } else if (in.equals(Double.class)) {
+ return double.class;
+ } else if (in.equals(Boolean.class)) {
+ return boolean.class;
+ } else if (in.equals(Character.class)) {
+ return char.class;
+ } else {
+ return in; // Type is no primitive
+ }
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_1_Triangle.java b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_1_Triangle.java
new file mode 100644
index 000000000..e00b18dde
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_1_Triangle.java
@@ -0,0 +1,23 @@
+package de.hdm_stuttgart.mi.sd1.test.task1;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task1._1_Triangle;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@SuppressWarnings({"UnusedDeclaration"})
+public class Test_1_Triangle extends ExaminationTestDefaults {
+
+ @Test @Marking(points = 10) public void test_100() {
+ Assert.assertEquals(60, _1_Triangle.getThirdAngle(20, 100));
+ Assert.assertEquals(87, _1_Triangle.getThirdAngle(1, 92));
+ Assert.assertEquals(178, _1_Triangle.getThirdAngle(1, 1));
+ Assert.assertEquals(30, _1_Triangle.getThirdAngle(50, 100));
+ Assert.assertEquals(1, _1_Triangle.getThirdAngle(178, 1));
+ Assert.assertEquals(28, _1_Triangle.getThirdAngle(2, 150));
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_2_DigitExpressions.java b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_2_DigitExpressions.java
new file mode 100644
index 000000000..48ce976c0
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_2_DigitExpressions.java
@@ -0,0 +1,83 @@
+package de.hdm_stuttgart.mi.sd1.test.task1;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task1._2_DigitExpressions;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@SuppressWarnings({"UnusedDeclaration"})
+public class Test_2_DigitExpressions extends ExaminationTestDefaults {
+
+ @Test @Marking(points = 6) public void test_100() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValueThreeDigits((byte) 0));
+ Assert.assertEquals(3, _2_DigitExpressions.getValueThreeDigits((byte) 1));
+ Assert.assertEquals(14, _2_DigitExpressions.getValueThreeDigits((byte) 2));
+ Assert.assertEquals(39, _2_DigitExpressions.getValueThreeDigits((byte) 3));
+ Assert.assertEquals(84, _2_DigitExpressions.getValueThreeDigits((byte) 4));
+ Assert.assertEquals(155, _2_DigitExpressions.getValueThreeDigits((byte) 5));
+ Assert.assertEquals(258, _2_DigitExpressions.getValueThreeDigits((byte) 6));
+ Assert.assertEquals(399, _2_DigitExpressions.getValueThreeDigits((byte) 7));
+ Assert.assertEquals(584, _2_DigitExpressions.getValueThreeDigits((byte) 8));
+ Assert.assertEquals(819, _2_DigitExpressions.getValueThreeDigits((byte) 9));
+ }
+
+ @Test @Marking(points = 3) public void test_120_1() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValue((byte) 0, (byte) 1));
+ Assert.assertEquals(1, _2_DigitExpressions.getValue((byte) 1, (byte) 1));
+ Assert.assertEquals(2, _2_DigitExpressions.getValue((byte) 2, (byte) 1));
+ Assert.assertEquals(3, _2_DigitExpressions.getValue((byte) 3, (byte) 1));
+ Assert.assertEquals(4, _2_DigitExpressions.getValue((byte) 4, (byte) 1));
+ Assert.assertEquals(5, _2_DigitExpressions.getValue((byte) 5, (byte) 1));
+ Assert.assertEquals(6, _2_DigitExpressions.getValue((byte) 6, (byte) 1));
+ Assert.assertEquals(7, _2_DigitExpressions.getValue((byte) 7, (byte) 1));
+ Assert.assertEquals(8, _2_DigitExpressions.getValue((byte) 8, (byte) 1));
+ Assert.assertEquals(9, _2_DigitExpressions.getValue((byte) 9, (byte) 1));
+ }
+ @Test @Marking(points = 3) public void test_140_2() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValue((byte) 0, (byte) 2));
+ Assert.assertEquals(2, _2_DigitExpressions.getValue((byte) 1, (byte) 2));
+ Assert.assertEquals(6, _2_DigitExpressions.getValue((byte) 2, (byte) 2));
+ Assert.assertEquals(12, _2_DigitExpressions.getValue((byte) 3, (byte) 2));
+ Assert.assertEquals(20, _2_DigitExpressions.getValue((byte) 4, (byte) 2));
+ Assert.assertEquals(30, _2_DigitExpressions.getValue((byte) 5, (byte) 2));
+ Assert.assertEquals(42, _2_DigitExpressions.getValue((byte) 6, (byte) 2));
+ Assert.assertEquals(56, _2_DigitExpressions.getValue((byte) 7, (byte) 2));
+ Assert.assertEquals(72, _2_DigitExpressions.getValue((byte) 8, (byte) 2));
+ Assert.assertEquals(90, _2_DigitExpressions.getValue((byte) 9, (byte) 2));
+ }
+
+ @Test @Marking(points = 3) public void test_160_4() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValue((byte) 0, (byte) 4));
+ Assert.assertEquals(4, _2_DigitExpressions.getValue((byte) 1, (byte) 4));
+ Assert.assertEquals(30, _2_DigitExpressions.getValue((byte) 2, (byte) 4));
+ Assert.assertEquals(120, _2_DigitExpressions.getValue((byte) 3, (byte) 4));
+ Assert.assertEquals(340, _2_DigitExpressions.getValue((byte) 4, (byte) 4));
+ Assert.assertEquals(780, _2_DigitExpressions.getValue((byte) 5, (byte) 4));
+ Assert.assertEquals(1554, _2_DigitExpressions.getValue((byte) 6, (byte) 4));
+ Assert.assertEquals(2800, _2_DigitExpressions.getValue((byte) 7, (byte) 4));
+ Assert.assertEquals(4680, _2_DigitExpressions.getValue((byte) 8, (byte) 4));
+ Assert.assertEquals(7380, _2_DigitExpressions.getValue((byte) 9, (byte) 4));
+ }
+
+ @Test @Marking(points = 2) public void test_180_long() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValue((byte) 0, (byte) 11));
+ Assert.assertEquals(11, _2_DigitExpressions.getValue((byte) 1, (byte) 11));
+ Assert.assertEquals(4094, _2_DigitExpressions.getValue((byte) 2, (byte) 11));
+ Assert.assertEquals(265719, _2_DigitExpressions.getValue((byte) 3, (byte) 11));
+ Assert.assertEquals(5592404, _2_DigitExpressions.getValue((byte) 4, (byte) 11));
+ Assert.assertEquals(61035155, _2_DigitExpressions.getValue((byte) 5, (byte) 11));
+ Assert.assertEquals(435356466, _2_DigitExpressions.getValue((byte) 6, (byte) 11));
+ Assert.assertEquals(2306881199L, _2_DigitExpressions.getValue((byte) 7, (byte) 11));
+ Assert.assertEquals(9817068104L, _2_DigitExpressions.getValue((byte) 8, (byte) 11));
+ Assert.assertEquals(35303692059L, _2_DigitExpressions.getValue((byte) 9, (byte) 11));
+ }
+
+ @Test @Marking(points = 3) public void test_180Divers() {
+ Assert.assertEquals(30, _2_DigitExpressions.getValue((byte) 5, (byte) 2));
+ Assert.assertEquals(30, _2_DigitExpressions.getValue((byte) 2, (byte) 4));
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_3_Range.java b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_3_Range.java
new file mode 100644
index 000000000..59bf212c1
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_3_Range.java
@@ -0,0 +1,64 @@
+package de.hdm_stuttgart.mi.sd1.test.task1;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task1._3_Range;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class Test_3_Range extends ExaminationTestDefaults {
+
+ @Test @Marking(points = 3)
+ public void test_100_one() {
+ Assert.assertArrayEquals(new int[]{-1}, _3_Range.createRange(-1, -1));
+ Assert.assertArrayEquals(new int[]{0}, _3_Range.createRange(0, 0));
+ }
+
+ @Test @Marking(points = 3)
+ public void test_120_two() {
+ Assert.assertArrayEquals(new int[]{5, 6}, _3_Range.createRange(5, 6));
+ Assert.assertArrayEquals(new int[]{-20, -19}, _3_Range.createRange(-20, -19));
+ }
+
+ @Test @Marking(points = 3)
+ public void test_140_more() {
+ Assert.assertArrayEquals(new int[]{1, 2, 3, 4, 5, 6}, _3_Range.createRange(1, 6));
+ Assert.assertArrayEquals(new int[]{-10, -9, -8, -7, -6}, _3_Range.createRange(-10, -6));
+ }
+
+ @Test @Marking(points = 3)
+ public void test_160_empty() {
+ Assert.assertArrayEquals(new int[]{}, _3_Range.createRange(1, 0));
+ Assert.assertArrayEquals(new int[]{}, _3_Range.createRange(20, 10));
+ Assert.assertArrayEquals(new int[]{}, _3_Range.createRange(-30, -51));
+ }
+
+ @Test @Marking(points = 2)
+ public void test_500_one() {
+ Assert.assertArrayEquals(new int[]{1},
+ _3_Range.createRangeWithExclusions(1, 1, new int[]{3}));
+ Assert.assertArrayEquals(new int[]{},
+ _3_Range.createRangeWithExclusions(1, 1, new int[]{1}));
+ Assert.assertArrayEquals(new int[]{},
+ _3_Range.createRangeWithExclusions(1, 1, new int[]{2, 1, 4}));
+ }
+
+ @Test
+ public void test_520_two() {
+ Assert.assertArrayEquals(new int[]{5, 6},
+ _3_Range.createRangeWithExclusions(5, 6, new int[]{4, 3}));
+
+ Assert.assertArrayEquals(new int[]{5},
+ _3_Range.createRangeWithExclusions(5, 6, new int[]{4, 6, 3}));
+
+ Assert.assertArrayEquals(new int[]{6},
+ _3_Range.createRangeWithExclusions(5, 6, new int[]{4, 3, 5}));
+
+ Assert.assertArrayEquals(new int[]{},
+ _3_Range.createRangeWithExclusions(5, 6, new int[]{6, 4, 3, 5}));
+
+ }
+}
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_4_Armstrong.java b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_4_Armstrong.java
new file mode 100644
index 000000000..43da1d8ea
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_4_Armstrong.java
@@ -0,0 +1,32 @@
+package de.hdm_stuttgart.mi.sd1.test.task1;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task1._4_Armstrong;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+import java.util.Arrays;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class Test_4_Armstrong extends ExaminationTestDefaults {
+
+ @Test @Marking(points = 5)
+ public void test_100() {
+ final int[] ascendingArmstrongNumbers = {1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407, 1634, 8208, 9474, 54748,
+ 92727, 93084, 548834, 1741725, 4210818, 9800817, 9926315, 24678050, 24678051, 88593477, 146511208,
+ 472335975, 534494836};
+
+ for (final int a: ascendingArmstrongNumbers) {
+ Assert.assertTrue(a + " is an Armstrong number", _4_Armstrong.isArmstrongNumber(a));
+ }
+
+ for (int i = 10; i < 1_000_000; i++) {
+ if (Arrays.binarySearch(ascendingArmstrongNumbers, i) < 0) {
+ Assert.assertFalse(i + " is not an Armstrong number", _4_Armstrong.isArmstrongNumber(i));
+ }
+ }
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task2/Test_5_DayConverter.java b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task2/Test_5_DayConverter.java
new file mode 100644
index 000000000..e062b8474
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/task2/Test_5_DayConverter.java
@@ -0,0 +1,59 @@
+package de.hdm_stuttgart.mi.sd1.test.task2;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task2._5_DayConverter;
+
+import de.hdm_stuttgart.mi.sd1.test.ignore_me.ObjectWrapper;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class Test_5_DayConverter extends ExaminationTestDefaults {
+
+ private static void checkYearsWeeksDays(final int overallDayPeriod,
+ final int yearsExpected, final int weeksExpected, final int daysExpected){
+
+ final ObjectWrapper<_5_DayConverter> converter =
+ new ObjectWrapper<>(_5_DayConverter.class, overallDayPeriod);
+
+ Assert.assertEquals(yearsExpected, (int) converter.get(int.class, "years"));
+ Assert.assertEquals(weeksExpected, (int) converter.get(int.class, "weeks"));
+ Assert.assertEquals(daysExpected, (int) converter.get(int.class, "days"));
+ }
+
+ @Test @Marking(points = 5) public void test_080_small() {
+ checkYearsWeeksDays(6,0, 0, 6);
+ checkYearsWeeksDays(7,0, 1, 0);
+ checkYearsWeeksDays(3 * 7 + 5,0, 3, 5);
+ }
+
+ @Test @Marking(points = 5) public void test_100_fullYears() {
+ checkYearsWeeksDays(365,1, 0, 0);
+ checkYearsWeeksDays(2 * 365,2, 0, 0);
+ checkYearsWeeksDays(7 * 365,7, 0, 0);
+ checkYearsWeeksDays(11* 365,11, 0, 0);
+ checkYearsWeeksDays(22* 365,22, 0, 0);
+ }
+
+ @Test @Marking(points = 5) public void test_120_mixed() {
+
+ checkYearsWeeksDays(365 + 5 * 7 + 3,1, 5, 3);
+ checkYearsWeeksDays(2 * 365 + 5 * 7 + 1,2, 5, 1);
+ checkYearsWeeksDays(3 * 365 + 2 * 7 + 2,3, 2, 2);
+ checkYearsWeeksDays(11 * 365 + 11 * 7 + 6,11, 11, 6);
+
+ }
+
+ @Test @Marking(points = 5) public void test_900_immutable() {
+
+ final ObjectWrapper<_5_DayConverter> converter =
+ new ObjectWrapper<>(_5_DayConverter.class, 0);
+
+ ObjectWrapper.assertFinal(_5_DayConverter.class, "years");
+ ObjectWrapper.assertFinal(_5_DayConverter.class, "weeks");
+ ObjectWrapper.assertFinal(_5_DayConverter.class, "days");
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/pom.xml b/Klausuren/Sd1/2020winter/First/Solve/pom.xml
new file mode 100644
index 000000000..da0d7a31c
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/pom.xml
@@ -0,0 +1,120 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>de.hdm-stuttgart.mi.sd1</groupId>
+ <artifactId>sd1_2020winter_solve</artifactId>
+ <version>0.9</version>
+ <packaging>jar</packaging>
+
+ <name>sd1_2020winter_solve</name>
+
+ <url>https://freedocs.mi.hdm-stuttgart.de/sd1_sect_mavenCli.html</url>
+
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+
+ <repositories>
+ <repository>
+ <id>hdm-mi-internal-maven-repo</id>
+ <url>https://maven.mi.hdm-stuttgart.de/nexus/repository/mi-maven</url>
+ </repository>
+ </repositories>
+
+ <dependencies>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.13</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-core</artifactId>
+ <version>2.13.3</version>
+ </dependency>
+
+ <dependency>
+ <groupId>de.hdm_stuttgart.mi.exam</groupId>
+ <artifactId>unitmarking</artifactId>
+ <version>1.1</version>
+ </dependency>
+
+ </dependencies>
+
+ <build>
+ <plugins>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <version>3.8.1</version>
+ <configuration>
+ <source>11</source>
+ <target>11</target>
+ </configuration>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-javadoc-plugin</artifactId>
+ <version>3.2.0</version>
+ <configuration>
+ <doclint>none</doclint>
+ <show>private</show>
+ <javaApiLinks>
+ <property>
+ <name>api_11</name>
+ <value>https://freedocs.mi.hdm-stuttgart.de/lib/openjdk-15-doc/api/</value>
+ </property>
+ </javaApiLinks>
+
+ <additionalOptions>
+ <additionalOption>-html5 --allow-script-in-comments</additionalOption>
+ </additionalOptions>
+ <nohelp>true</nohelp>
+ <header><![CDATA[
+ <script type="text/javascript"
+ src="https://freedocs.mi.hdm-stuttgart.de/mathjax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
+ <script type="text/javascript"
+ src="https://freedocs.mi.hdm-stuttgart.de/lib/mi/jdocSupplement.js"></script>
+ <link rel="stylesheet" href="https://freedocs.mi.hdm-stuttgart.de/lib/mi/jdocSupplement.css">
+ <link rel="stylesheet" href="https://freedocs.mi.hdm-stuttgart.de/lib/highlight.js/styles/idea.css">
+ <script src="https://freedocs.mi.hdm-stuttgart.de/lib/highlight.js/highlight.js"></script>
+ <script type="text/javascript">hljs.initHighlightingOnLoad();</script>]]>
+ </header>
+ <javadocExecutable>${java.home}/bin/javadoc</javadocExecutable>
+ </configuration>
+ </plugin>
+
+ <plugin>
+ <artifactId>maven-assembly-plugin</artifactId>
+ <version>3.3.0</version>
+
+ <configuration>
+ <descriptors>
+ <descriptor>src/main/assembly/assembly.xml</descriptor>
+ </descriptors>
+ </configuration>
+ <executions>
+ <execution>
+ <id>make-assembly</id>
+ <phase>package</phase>
+ <goals>
+ <goal>single</goal>
+ </goals>
+ <configuration>
+ <archive>
+ <manifest>
+ <mainClass>de.hdm_stuttgart.mi.sd1.test.ShowReachedPoints</mainClass>
+ </manifest>
+ </archive>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/assembly/assembly.xml b/Klausuren/Sd1/2020winter/First/Solve/src/main/assembly/assembly.xml
new file mode 100644
index 000000000..85268e296
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/assembly/assembly.xml
@@ -0,0 +1,36 @@
+<assembly
+ xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3 http://maven.apache.org/xsd/assembly-1.1.3.xsd">
+ <id>fat-tests</id>
+ <formats>
+ <format>jar</format>
+ </formats>
+ <includeBaseDirectory>false</includeBaseDirectory>
+ <dependencySets>
+ <dependencySet>
+ <outputDirectory/>
+ <useProjectArtifact>true</useProjectArtifact>
+ <unpack>true</unpack>
+ <scope>test</scope>
+ </dependencySet>
+ </dependencySets>
+ <fileSets>
+ <fileSet>
+ <directory>${project.build.directory}/test-classes</directory>
+ <outputDirectory/>
+ <includes>
+ <include>**/*.class</include>
+ </includes>
+ <useDefaultExcludes>true</useDefaultExcludes>
+ </fileSet>
+ <fileSet>
+ <directory>${project.build.directory}/classes</directory>
+ <outputDirectory/>
+ <includes>
+ <include>**/*.class</include>
+ </includes>
+ <useDefaultExcludes>true</useDefaultExcludes>
+ </fileSet>
+ </fileSets>
+</assembly>
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/ignore_me/DayConverterDemo.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/ignore_me/DayConverterDemo.java
new file mode 100644
index 000000000..29a0aee4f
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/ignore_me/DayConverterDemo.java
@@ -0,0 +1,22 @@
+package de.hdm_stuttgart.mi.sd1.ignore_me;
+
+import de.hdm_stuttgart.mi.sd1.task2._5_DayConverter;
+
+public class DayConverterDemo {
+
+ public static void main(String[] args) {
+
+ final _5_DayConverter converter = new _5_DayConverter(380);
+
+ final int
+ years = converter.years,
+ weeks = converter.weeks,
+ days = converter.days;
+
+ System.out.println(380 + " days equal " + years + " year, " + weeks + " weeks and " + days + " day");
+
+
+ }
+
+
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/ignore_me/Test.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/ignore_me/Test.java
new file mode 100644
index 000000000..02a6c63b6
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/ignore_me/Test.java
@@ -0,0 +1,20 @@
+package de.hdm_stuttgart.mi.sd1.ignore_me;
+
+public class Test {
+
+ public static void main(String[] args) {
+
+ int power = 0;
+
+ int digit = 8;
+
+ long product = digit, sum = 0;
+ int index = 0;
+ while (sum < Integer.MAX_VALUE) {
+ sum += product;
+ product *= digit;
+ index++;
+ }
+ System.out.println(index);
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_1_Triangle.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_1_Triangle.java
new file mode 100644
index 000000000..cab099460
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_1_Triangle.java
@@ -0,0 +1,28 @@
+package de.hdm_stuttgart.mi.sd1.task1;
+
+public class _1_Triangle {
+
+ static private final int triangleAngleSum = 180;
+
+ /**
+ * <p>Compute a triangle's third angle.</p>
+ *
+ * <p>A triangle's sum of all angles is 180°:</p>
+ *
+ * <object data="doc-files/triangle.svg" type="image/svg+xml"></object>
+ *
+ * <p>Thus knowing the values of two angles \( \alpha \) and \( \beta \) allows for calculating the third one.</p>
+ *
+ * @param alpha The first of a triangles three angle values.
+ * @param beta the second of a triangle's three angle values.
+ * @return The remaining third angle's value.
+ */
+
+ static public int getThirdAngle(final int alpha, final int beta) {
+ return triangleAngleSum - alpha - beta;
+ }
+
+
+ private _1_Triangle(){/* Ignore me: Suppressing default constructor javadoc generation:
+ javadoc does not include private constructors by default */}
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java
new file mode 100644
index 000000000..101997367
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java
@@ -0,0 +1,73 @@
+package de.hdm_stuttgart.mi.sd1.task1;
+
+
+/**
+ * <p>Computing results from a single digit value.</p>
+ */
+public class _2_DigitExpressions {
+ /**
+ * <p>Computing an expression from a single digit value.</p>
+ *
+ * <p>A single digit value <code>d</code> may be 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9. Starting from an arbitrary digit
+ * value \( d \) this method computes \(d + d^2 + d^3 \). Example:</p>
+ *
+ * <p>A digit value of 3 will return \(3 + 3 \cdot 3 + 3 \cdot 3 \cdot 3 = 39 \).</p>
+ *
+ * @param digit A single digit value ranging from 0 to 9.
+ * @return \( \texttt{digit} + \texttt{digit}^2 + \texttt{digit}^3 \).
+ */
+ static public int getValueThreeDigits(final byte digit) {
+ return digit * (1 + digit * (1 + digit)); // Horner's method, https://en.wikipedia.org/wiki/Horner%27s_method
+ }
+
+ /**
+ * <p>Computing an expression from a single digit up to an imposed limit.</p>
+ *
+ * <p>This method is a generalization of {@link #getValueThreeDigits(byte)}. Instead of imposing a fixed limit
+ * for of 3 the highest product's exponent is being provided by an extra argument. Examples:</p>
+ *
+ * <table class="goikTableDefaults">
+ * <tbody>
+ * <tr>
+ * <th>digit</th>
+ * <th style="max-width: 5em;">Highest exponent</th>
+ * <th>Result</th>
+ * </tr>
+ * <tr>
+ * <td>5</td>
+ * <td style="color:red;">2</td>
+ * <td>\( 5 + 5^\color{red}{2} = 5 + 25 = 30 \)</td>
+ * </tr>
+ * <tr>
+ * <td>2</td>
+ * <td style="color:red;">4</td>
+ * <td> \( 2 + 2^2 + 2^3 + 2^\color{red}{4} = 2 + 4 + 8 + 16 = 30 \)</td>
+ * </tr>
+ *
+ * </tbody>
+ *
+ * </table>
+ *
+ * <section class="implementationHints">
+ * <h3 class="implementationHints">Implementation hints:</h3>
+ * <p>Be careful with respect to arithmetic overflow errors.</p>
+ * </section>
+ *
+ * @param digit A single digit value ranging from 0 to 9.
+ * @param highestExponent The highest power to be present. Must be greater than 0.
+ * @return \( \texttt{digit} + \texttt{digit}^2 + \cdots + \texttt{digit}^{\texttt{maxLength}} \)
+ */
+ static public long getValue(final byte digit, final byte highestExponent) {
+ long product = digit;
+ long result = digit;
+
+ for (int i = 1; i < highestExponent; i++) {
+ product *= digit;
+ result += product;
+ }
+ return result;
+ }
+
+ private _2_DigitExpressions(){/* Ignore me: Suppressing default constructor javadoc generation:
+ javadoc does not include private constructors by default */}
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_3_Range.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_3_Range.java
new file mode 100644
index 000000000..f1c6fcd4c
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_3_Range.java
@@ -0,0 +1,148 @@
+package de.hdm_stuttgart.mi.sd1.task1;
+
+import java.util.Arrays;
+
+public class _3_Range {
+
+ /**
+ *
+ * <p>Turn a range defined by start and end value into a sorted array of values.</p>
+ *
+ * <p>A range of unique ascending values is being defined by a lower and upper inclusive limit. Examples:</p>
+ *
+ * <table class="goikTableDefaults">
+ * <tbody>
+ * <tr>
+ * <th>Range</th>
+ * <th>Array</th>
+ * <th>Remark</th>
+ * </tr>
+ * <tr>
+ * <td>[2, 7]</td>
+ * <td>{2, 3, 4, 5, 6, 7}</td>
+ * <td>All values in between 2 and 7</td>
+ * </tr>
+ * <tr>
+ * <td>[-5, -5]</td>
+ * <td>{-5}</td>
+ * <td>Just the single value -5</td>
+ * </tr>
+ * <tr>
+ * <td>[2, 1]</td>
+ * <td>{}</td>
+ * <td>Range end definition <code>1</code> is smaller than range start <code>2</code> ⇒ empty result.</td>
+ * </tr>
+ *
+ * </tbody>
+ *
+ * </table>
+ *
+ * @param rangeStartInclusive Start of range (inclusive).
+ * @param rangeEndInclusive End of range (inclusive).
+ * @return All values within <code>[rangeStartInclusive, rangeEndInclusive]</code>. If
+ * <code>rangeEndInclusive < rangeStartInclusive</code> the result is an empty array.
+ */
+ static public int[] createRange(final int rangeStartInclusive, final int rangeEndInclusive) {
+ if (rangeStartInclusive <= rangeEndInclusive) {
+ final int size = rangeEndInclusive - rangeStartInclusive + 1;
+ final int[] result = new int[size];
+ for (int i = 0; i < size; i++) {
+ result[i] = rangeStartInclusive + i;
+ }
+ return result;
+ } else {
+ return new int[]{};
+ }
+ }
+
+ /**
+ * <p>An array by range definition restricted by an array of values to be excluded.</p>
+ *
+ * <p>This method generalizes {@link #createRange(int, int)} by excluding values being present
+ * in an array. Examples:</p>
+ *
+ * <table class="goikTableDefaults">
+ * <tbody>
+ * <tr>
+ * <th>[rangeStartInclusive, rangeEndInclusive]</th>
+ * <th>Excluded Values</th>
+ * <th>Result array</th>
+ * <th>Explanation</th>
+ * </tr>
+ * <tr>
+ * <td>[2, 7]</td>
+ * <td>{1, 4, 6}</td>
+ * <td>{2, 3, 5, 7}</td>
+ * <td>\( \{2, 3, \color{red}{4}, 5, \color{red}{6}, 7\} \) by range excluding
+ * \( \{\color{red}{1}, \color{red}{4}, \color{red}{6}\} \Longrightarrow \{2, 3, 5, 7\}\) </td>
+ * </tr>
+ * <tr>
+ * <td>[-1, 3]</td>
+ * <td>{-1, 1, 2, 3}</td>
+ * <td>{0}</td>
+ * <td>\( \{\color{red}{-1}, 0, \color{red}{1}, \color{red}{2}, \color{red}{3}\} \) by range excluding
+ * \( \{\color{red}{-1}, \color{red}{1}, \color{red}{2}, \color{red}{3} \} \)
+ * \(\Longrightarrow \{0\}\) </td>
+ * </tr>
+ * <tr>
+ * <td>[1, 3]</td>
+ * <td>\( \{2, 1, 3, 4 \} \)</td>
+ * <td>{}</td>
+ * <td>\( \{\color{red}{1}, \color{red}{2}, \color{red}{3}\} \) by range excluding
+ * \( \{ \color{red}{2}, \color{red}{1}, \color{red}{3}, \color{red}{4} \} \)
+ * \(\Longrightarrow \{\}\) </td>
+ * </tr>
+ *
+ * </tbody>
+ *
+ * </table>
+ *
+ * <p/>
+ *
+ * <section class="implementationHints">
+ * <h3 class="implementationHints">Implementation hints:</h3>
+ * <p>The class {@link Arrays} offers assistance i.e. for copying arrays.</p>
+ * </ol>
+ * </section>
+ *
+ * @param rangeStartInclusive Values greater than or equal
+ * @param rangeEndInclusive Start of range (inclusive).
+ * @param excludedValues End of range (inclusive).
+ * @return All values within <code>[rangeStartInclusive, rangeEndInclusive]</code> <em>not</em> being
+ * present in the <code>excludedValues</code> array.
+ */
+ static public int[]
+ createRangeWithExclusions(final int rangeStartInclusive, final int rangeEndInclusive, final int[] excludedValues) {
+ if (rangeStartInclusive <= rangeEndInclusive) {
+ final int[] tmpResult = new int[rangeEndInclusive - rangeStartInclusive + 1];
+ int resultValueCount = 0;
+ for (int i = rangeStartInclusive; i <= rangeEndInclusive; i++) {
+ if (!contains(excludedValues, i)) {
+ tmpResult[resultValueCount++] = i;
+ }
+ }
+ return Arrays.copyOf(tmpResult, resultValueCount);
+ } else {
+ return new int[]{};
+ }
+ }
+
+ /**
+ * Check for presence of a value within an array.
+ *
+ * @param list An array of values
+ * @param value To be checked for being contained within the array in question.
+ * @return
+ */
+ static private boolean contains(final int[] list, final int value) {
+ for (final int l: list) {
+ if (l == value) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private _3_Range(){/* Ignore me: Suppressing default constructor javadoc generation:
+ javadoc does not include private constructors by default */}
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Armstrong.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Armstrong.java
new file mode 100644
index 000000000..aac68dfc1
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Armstrong.java
@@ -0,0 +1,100 @@
+package de.hdm_stuttgart.mi.sd1.task1;
+
+/**
+ * <p>Checking for Armstrong numbers.</p>
+ */
+public class _4_Armstrong {
+
+ /**
+ * <p>Check arbitrary integer values for being Armstrong numbers.</p>
+ *
+ * <p>An Armstrong number is every integer being equal to the sum of its own digits each raised to the
+ * power of the number digits.</p>
+ *
+ * <p>Examples:
+ * <ul>
+ * <li>153 having 3 digits is an Armstrong number since \(153 = 1^3 + 5^3 + 3^3 \).</li>
+ *
+ * <li>Likewise 1634 having 4 digits is an Armstrong number as well: \(1634 = 1^4 + 6^4 + 3^4 + 4^4\).
+ * </li>
+ *
+ * <li>On contrary »most« integer values i.e. 23 are no Armstrong numbers since e.g. \(23 \ne 2^2 + 3^2 \).
+ * </li>
+ * </ul>
+ *
+ * </p>
+ *
+ * @param armstrongCandidate This value is to be examined whether or not it is an Armstrong number.
+ * @return <code>true</code> if the value is an Armstrong number, <code>false</code> otherwise.
+ *
+ * <section class="implementationHints">
+ * <h3 class="implementationHints">Implementation hints:</h3>
+ * <ol>
+ * <li>
+ * <p>Turn a given integer into a string e.g. 153 --> <code>"153"</code>. The
+ * {@link Integer} class offers a suitable method.</p>
+ * </li>
+ *
+ * <li>
+ * <p>Turn the string into an array of <code>char</code> e.g. "153" --> {'1', '5', '3'}. The
+ * {@link String} class offers a suitable method.</p>
+ * </li>
+ *
+ * <li>
+ * <p>For each <code>char</code> access its »digit value« by subtracting <code>'0'</code>: For example
+ * the expression <code>'5' - '0'</code> amounts to 5 of type <code>int</code>.</p>
+ * </li>
+ * </ol>
+ * </section>
+ *
+ */
+ public static boolean isArmstrongNumber(final int armstrongCandidate) {
+ final byte[] digits = int2digits(armstrongCandidate);
+ return armstrongCandidate == digitPowerSum(digits);
+ }
+
+ /**
+ * <p>De-composing an integer value into an array of its digits.</p>
+ *
+ * <p>Example: <code>int i = 12345</code> will be converted to {1, 2, 3, 4, 5}.</p>
+ *
+ * @param value The value to be converted.
+ * @return The resulting array.
+ *
+ */
+ static private byte[] int2digits(final int value) {
+ final char[] digitCharacters = Integer.toString(value).toCharArray();
+ final int digitCount = digitCharacters.length;
+
+ final byte[] digits = new byte[digitCount];
+ for (int i = 0; i < digitCount; i++) {
+ digits[i] = (byte) (digitCharacters[i] - '0'); // Safe for {'0', '1', ..., '9'}
+ }
+ return digits;
+ }
+
+ /**
+ * <p>Calculating an integer array's individual sum of components raised to the power of
+ * the array's length.</p>
+ *
+ * <p>Example: {1, 5, 3} of length \(3\) will be turned into \( 1^3 + 5^3 + 3^3 \).</p>
+ *
+ * @param digits A non-null value.
+ * @return The array's digit power sum.
+ */
+ static private int digitPowerSum(final byte[] digits) {
+
+ int digitPowerSum = 0;
+ for (final byte digit : digits) {
+ int digitPower = digit;
+ for (int i = 1; i < digits.length; i++) {
+ digitPower *= digit;
+ }
+ digitPowerSum += digitPower;
+ }
+ return digitPowerSum;
+ }
+
+ private _4_Armstrong(){/* Ignore me: Suppressing default constructor javadoc generation:
+ javadoc does not include private constructors by default */}
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/package-info.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/package-info.java
new file mode 100644
index 000000000..93c08f78c
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/package-info.java
@@ -0,0 +1,16 @@
+/**
+ * This package mostly (if not completely) contains static method skeletons.
+ *
+ * <p>The ordering being implied by class names reflects the author's opinion with respect to ascending implementation
+ * difficulty. Hints:</p>
+ *
+ * <ul>
+ * <li>Run <code>mvn javadoc:javadoc</code> and open the generated index.html in your browser of choice.</li>
+ *
+ * <li>Use the corresponding unit tests to check your implementation's consistency and class
+ * <code>de.hdm_stuttgart.mi.sd1.test.ShowReachedPoints</code> from your project's “unit test†branch.</li>
+ *
+ * </ul>
+ *
+ */
+package de.hdm_stuttgart.mi.sd1.task1;
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task2/_5_DayConverter.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task2/_5_DayConverter.java
new file mode 100644
index 000000000..dbf26c8b7
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task2/_5_DayConverter.java
@@ -0,0 +1,76 @@
+package de.hdm_stuttgart.mi.sd1.task2;
+
+/**
+ * <p>This class converts a given number of days into an immutable object providing years, weeks and days.</p>
+ *
+ * <p>The following example decomposes a 380 days period into an equivalent number of years, weeks and days, each to
+ * its minimum. We assume all years having 365 days ignoring leap years:</p>
+ *
+ * <table class="goikTableDefaults">
+ * <tbody>
+ * <tr>
+ * <th>Code</th>
+ * <th>Result</th>
+ * </tr>
+ * <tr>
+ * <td>
+ * <pre><code class="java"> final _5_DayConverter converter = new _5_DayConverter(380); // 380 days
+ *
+ * final int
+ * years = converter.years,
+ * weeks = converter.weeks,
+ * days = converter.days;
+ *
+ * System.out.println(380 + " days equal " + years + " year, " + weeks + " weeks and " + days + " day");</code></pre>
+ * </td>
+ * <td>
+ * <pre><code class="nohighlight">380 days equal 1 year, 2 weeks and 1 day</code></pre>
+ * </td>
+ * </tr>
+ * </tbody>
+ *
+ * </table>
+ *
+ * <p>Instances of {@link _5_DayConverter} are immutable. Thus the following assignments are bound to fail
+ * at compile time:</p>
+ *
+ * <pre><code class="java">{@code converter.years = 2;
+ * converter.weeks = 1;
+ * converter.days = 5;}</code></pre>
+ *
+ *
+ * <section class="implementationHints">
+ * <h3 class="implementationHints">Hint:</h3>
+ *
+ * <p>The class is yet unimplemented. The above code snippets provide a clue how to achieve an
+ * implementation satisfying the corresponding unit tests.</p>
+ * </section>
+ */
+public class _5_DayConverter {
+
+ static private final int
+ DAYS_PER_YEAR = 365,
+ DAYS_PER_WEEK = 7;
+
+ /**
+ * A given time periods number of years.
+ */
+ public final int years;
+
+ /**
+ * A given time periods number of weeks.
+ */
+ public final int weeks;
+
+ /**
+ * A given time periods number of days.
+ */
+ public final int days;
+
+ public _5_DayConverter(final int days) {
+ years = days / DAYS_PER_YEAR;
+ final int remainingDays = days % DAYS_PER_YEAR;
+ weeks = remainingDays / DAYS_PER_WEEK;
+ this.days = remainingDays % DAYS_PER_WEEK;
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task2/package-info.java b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task2/package-info.java
new file mode 100644
index 000000000..86d4b8870
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task2/package-info.java
@@ -0,0 +1,5 @@
+/**
+ * Years, weeks and days.
+ *
+ */
+package de.hdm_stuttgart.mi.sd1.task2;
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/main/javadoc/de/hdm_stuttgart/mi/sd1/task1/doc-files/triangle.svg b/Klausuren/Sd1/2020winter/First/Solve/src/main/javadoc/de/hdm_stuttgart/mi/sd1/task1/doc-files/triangle.svg
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new file mode 100644
index 000000000..130f87a14
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/main/resources/log4j2.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+ <Appenders>
+ <File name="A1" fileName="A1.log" append="false">
+ <PatternLayout pattern="%t %-5p %c{2} - %m%n"/>
+ </File>
+ <Console name="STDOUT" target="SYSTEM_OUT">
+ <PatternLayout pattern="%d %-5p [%t] %C{2} (%F:%L) - %m%n"/>
+ </Console>
+ </Appenders>
+ <Loggers>
+
+ <!-- You my want to define class or package level per-logger rules -->
+ <Logger name="de.hdm_stuttgart.mi.sd1.App" level="debug">
+ <AppenderRef ref="A1"/>
+ </Logger>
+ <Root level="info">
+ <AppenderRef ref="STDOUT"/>
+ </Root>
+ </Loggers>
+</Configuration>
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/ShowReachedPoints.java b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/ShowReachedPoints.java
new file mode 100644
index 000000000..119e2b4d3
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/ShowReachedPoints.java
@@ -0,0 +1,25 @@
+package de.hdm_stuttgart.mi.sd1.test;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.RunTests;
+import de.hdm_stuttgart.mi.sd1.test.task1.*;
+import de.hdm_stuttgart.mi.sd1.test.task2.Test_5_DayConverter;
+
+public class ShowReachedPoints {
+
+ /**
+ * Revealing total number of reached points fromm all tasks.
+ *
+ * @param args Unused
+ */
+ public static void main(String[] args) {
+ RunTests.exec(
+ "Task 1"
+ , Test_1_Triangle.class
+ , Test_2_DigitExpressions.class
+ , Test_3_Range.class
+ , Test_4_Armstrong.class
+ );
+
+ RunTests.exec("Task 2", Test_5_DayConverter.class);
+ }
+}
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/ignore_me/ObjectWrapper.java b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/ignore_me/ObjectWrapper.java
new file mode 100644
index 000000000..3ea40e6af
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/ignore_me/ObjectWrapper.java
@@ -0,0 +1,169 @@
+package de.hdm_stuttgart.mi.sd1.test.ignore_me;
+
+import org.junit.Assert;
+
+import java.lang.reflect.*;
+import java.util.Arrays;
+import java.util.stream.Collectors;
+
+public class ObjectWrapper<T> {
+
+ private final Class classz;
+ private final T instance;
+
+ static public void assertFinal(final Class classZ, final String fieldName) {
+ try {
+ final int modifier = classZ.getDeclaredField(fieldName).getModifiers();
+ Assert.assertTrue("»" + fieldName + "« can be modified, no immutable!", Modifier.isFinal(modifier));
+
+ } catch (NoSuchFieldException e) {
+ Assert.fail("No such field »" + fieldName + "«");
+ }
+ }
+
+ public ObjectWrapper(final Class<T> classz, final Object ... parameter) {
+ this.classz = classz;
+ T tmpInstance = null;
+ final Constructor<?>[] candidates = Arrays.
+ stream(classz.getConstructors()).
+ filter(c -> matchesArgumentList(c, parameter)).
+ toArray(Constructor<?>[]::new);
+ if (0 == candidates.length) {
+ Assert.fail("No suitable constructor in class »" + classz.getName() + "« matching arguments »(" +
+ Arrays.stream(parameter).map(Object::toString).collect(Collectors.joining(", ")) +
+ ")«");
+ } else if (1 < candidates.length) {
+ Assert.fail("Multiple constructor matches due to ambiguous signature");
+ } else {
+ try {
+ tmpInstance = (T) candidates[0].newInstance(
+ Arrays.stream(parameter).toArray());
+ } catch (Exception e) {
+ Assert.fail("Unable to instantiate instance of class »" + classz.getName() + "«: "+ e);
+ }
+ }
+ instance = tmpInstance;
+ }
+
+ public <R> void assertFieldExists(final Class<R> valueType, final String name) {
+ try {
+ final Field field = classz.getField(name);
+ if (!valueType.equals(field.getType())) {
+ Assert.fail("Field »" + name + "« in class »" + classz.getName() + "« is not of type »" +
+ valueType.getName() + "«");
+ }
+ } catch (final NoSuchFieldException e) {
+ Assert.fail("No such field »" + name + "« in class »" + classz.getName() + "«");
+ }
+ }
+
+ public <R> R get(final Class<R> valueType, final String name) {
+
+ try {
+ final Field field = classz.getField(name);
+ if (valueType.equals(field.getType())) {
+ return (R) field.get(instance);
+ } else {
+ Assert.fail("Field »" + name + "« in class »" + classz.getName() + "« is not of type »" +
+ valueType.getName() + "«");
+ }
+ } catch (final NoSuchFieldException e) {
+ Assert.fail("No such field »" + name + "« in class »" + classz.getName() + "«");
+ } catch (final IllegalAccessException e) {
+ Assert.fail("Unable to access field »" + name + "« in class »" + classz.getName() + "«: " + e.getMessage());
+ }
+ return null;
+ }
+ public void set(final String name, final Object value) {
+
+ try {
+ final Field field = classz.getField(name);
+ final Class argumentType = value.getClass();
+ if (field.getType().equals(argumentType) ||
+ field.getType().equals(getPrimitiveType(argumentType))){
+ field.set(instance, value);
+ } else {
+ Assert.fail("Field »" + name + "« in class »" + classz.getName() + "« is not of type »" +
+ argumentType.getName() + "«");
+ }
+ } catch (final NoSuchFieldException e) {
+ Assert.fail("No such field »" + name + "« in class »" + classz.getName() + "«");
+ } catch (final IllegalAccessException e) {
+ Assert.fail("Unable to access field »" + name + "« in class »" + classz.getName() + "«: " + e.getMessage());
+ }
+ }
+
+ public <R> R invoke(final Class<R> returnType, final String name, final Object ... parameter) {
+
+ final Method[] candidates = Arrays.
+ stream(classz.getMethods()).
+ filter(m-> m.getName().equals(name) && matchesArgumentList(m, parameter)).
+ toArray(Method[]::new);
+
+ if (0 == candidates.length) {
+ Assert.fail("No suitable method found");
+ } else if (1 < candidates.length) {
+ Assert.fail("Multiple method matches due to ambigious signature");
+ } else {
+ final Method method = candidates[0];
+ if (method.getReturnType().equals(returnType)) {
+ try {
+ return (R) method.invoke(instance, parameter);
+ } catch (final Exception e) {
+ Assert.fail("Unable to execute method: " + e);
+ }
+ } else {
+ Assert.fail("Method »" + method.getName() + "« does not have return type »" + returnType.getName() + "«");
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Check for a given array of objects matching an {@link Executable}'s argument list.
+ *
+ * @param executable
+ * @param parameter
+ * @return <code>true</code> if parameters match the {@link Executable}'s argument list, <code>false</code>
+ * otherwise.
+ */
+ private boolean matchesArgumentList(final Executable executable, final Object ... parameter) {
+
+ if (executable.getParameterCount() != parameter.length) {
+ return false;
+ } else {
+ final Class<?>[] formalArgumentTypes = executable.getParameterTypes();
+ for (int i = 0; i < formalArgumentTypes.length; i++) {
+ final Class parametersClass = parameter[i].getClass();
+
+ if (!formalArgumentTypes[i].equals(parametersClass) &&
+ !formalArgumentTypes[i].equals(getPrimitiveType(parametersClass))) {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ static private Class<?> getPrimitiveType (final Class<?> in) {
+ if (in.equals(Byte.class)) {
+ return byte.class;
+ } else if (in.equals(Short.class)) {
+ return short.class;
+ } else if (in.equals(Integer.class)) {
+ return int.class;
+ } else if (in.equals(Long.class)) {
+ return long.class;
+ } else if (in.equals(Float.class)) {
+ return float.class;
+ } else if (in.equals(Double.class)) {
+ return double.class;
+ } else if (in.equals(Boolean.class)) {
+ return boolean.class;
+ } else if (in.equals(Character.class)) {
+ return char.class;
+ } else {
+ return in; // Type is no primitive
+ }
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_1_Triangle.java b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_1_Triangle.java
new file mode 100644
index 000000000..e00b18dde
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_1_Triangle.java
@@ -0,0 +1,23 @@
+package de.hdm_stuttgart.mi.sd1.test.task1;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task1._1_Triangle;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@SuppressWarnings({"UnusedDeclaration"})
+public class Test_1_Triangle extends ExaminationTestDefaults {
+
+ @Test @Marking(points = 10) public void test_100() {
+ Assert.assertEquals(60, _1_Triangle.getThirdAngle(20, 100));
+ Assert.assertEquals(87, _1_Triangle.getThirdAngle(1, 92));
+ Assert.assertEquals(178, _1_Triangle.getThirdAngle(1, 1));
+ Assert.assertEquals(30, _1_Triangle.getThirdAngle(50, 100));
+ Assert.assertEquals(1, _1_Triangle.getThirdAngle(178, 1));
+ Assert.assertEquals(28, _1_Triangle.getThirdAngle(2, 150));
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_2_DigitExpressions.java b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_2_DigitExpressions.java
new file mode 100644
index 000000000..48ce976c0
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_2_DigitExpressions.java
@@ -0,0 +1,83 @@
+package de.hdm_stuttgart.mi.sd1.test.task1;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task1._2_DigitExpressions;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@SuppressWarnings({"UnusedDeclaration"})
+public class Test_2_DigitExpressions extends ExaminationTestDefaults {
+
+ @Test @Marking(points = 6) public void test_100() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValueThreeDigits((byte) 0));
+ Assert.assertEquals(3, _2_DigitExpressions.getValueThreeDigits((byte) 1));
+ Assert.assertEquals(14, _2_DigitExpressions.getValueThreeDigits((byte) 2));
+ Assert.assertEquals(39, _2_DigitExpressions.getValueThreeDigits((byte) 3));
+ Assert.assertEquals(84, _2_DigitExpressions.getValueThreeDigits((byte) 4));
+ Assert.assertEquals(155, _2_DigitExpressions.getValueThreeDigits((byte) 5));
+ Assert.assertEquals(258, _2_DigitExpressions.getValueThreeDigits((byte) 6));
+ Assert.assertEquals(399, _2_DigitExpressions.getValueThreeDigits((byte) 7));
+ Assert.assertEquals(584, _2_DigitExpressions.getValueThreeDigits((byte) 8));
+ Assert.assertEquals(819, _2_DigitExpressions.getValueThreeDigits((byte) 9));
+ }
+
+ @Test @Marking(points = 3) public void test_120_1() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValue((byte) 0, (byte) 1));
+ Assert.assertEquals(1, _2_DigitExpressions.getValue((byte) 1, (byte) 1));
+ Assert.assertEquals(2, _2_DigitExpressions.getValue((byte) 2, (byte) 1));
+ Assert.assertEquals(3, _2_DigitExpressions.getValue((byte) 3, (byte) 1));
+ Assert.assertEquals(4, _2_DigitExpressions.getValue((byte) 4, (byte) 1));
+ Assert.assertEquals(5, _2_DigitExpressions.getValue((byte) 5, (byte) 1));
+ Assert.assertEquals(6, _2_DigitExpressions.getValue((byte) 6, (byte) 1));
+ Assert.assertEquals(7, _2_DigitExpressions.getValue((byte) 7, (byte) 1));
+ Assert.assertEquals(8, _2_DigitExpressions.getValue((byte) 8, (byte) 1));
+ Assert.assertEquals(9, _2_DigitExpressions.getValue((byte) 9, (byte) 1));
+ }
+ @Test @Marking(points = 3) public void test_140_2() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValue((byte) 0, (byte) 2));
+ Assert.assertEquals(2, _2_DigitExpressions.getValue((byte) 1, (byte) 2));
+ Assert.assertEquals(6, _2_DigitExpressions.getValue((byte) 2, (byte) 2));
+ Assert.assertEquals(12, _2_DigitExpressions.getValue((byte) 3, (byte) 2));
+ Assert.assertEquals(20, _2_DigitExpressions.getValue((byte) 4, (byte) 2));
+ Assert.assertEquals(30, _2_DigitExpressions.getValue((byte) 5, (byte) 2));
+ Assert.assertEquals(42, _2_DigitExpressions.getValue((byte) 6, (byte) 2));
+ Assert.assertEquals(56, _2_DigitExpressions.getValue((byte) 7, (byte) 2));
+ Assert.assertEquals(72, _2_DigitExpressions.getValue((byte) 8, (byte) 2));
+ Assert.assertEquals(90, _2_DigitExpressions.getValue((byte) 9, (byte) 2));
+ }
+
+ @Test @Marking(points = 3) public void test_160_4() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValue((byte) 0, (byte) 4));
+ Assert.assertEquals(4, _2_DigitExpressions.getValue((byte) 1, (byte) 4));
+ Assert.assertEquals(30, _2_DigitExpressions.getValue((byte) 2, (byte) 4));
+ Assert.assertEquals(120, _2_DigitExpressions.getValue((byte) 3, (byte) 4));
+ Assert.assertEquals(340, _2_DigitExpressions.getValue((byte) 4, (byte) 4));
+ Assert.assertEquals(780, _2_DigitExpressions.getValue((byte) 5, (byte) 4));
+ Assert.assertEquals(1554, _2_DigitExpressions.getValue((byte) 6, (byte) 4));
+ Assert.assertEquals(2800, _2_DigitExpressions.getValue((byte) 7, (byte) 4));
+ Assert.assertEquals(4680, _2_DigitExpressions.getValue((byte) 8, (byte) 4));
+ Assert.assertEquals(7380, _2_DigitExpressions.getValue((byte) 9, (byte) 4));
+ }
+
+ @Test @Marking(points = 2) public void test_180_long() {
+ Assert.assertEquals(0, _2_DigitExpressions.getValue((byte) 0, (byte) 11));
+ Assert.assertEquals(11, _2_DigitExpressions.getValue((byte) 1, (byte) 11));
+ Assert.assertEquals(4094, _2_DigitExpressions.getValue((byte) 2, (byte) 11));
+ Assert.assertEquals(265719, _2_DigitExpressions.getValue((byte) 3, (byte) 11));
+ Assert.assertEquals(5592404, _2_DigitExpressions.getValue((byte) 4, (byte) 11));
+ Assert.assertEquals(61035155, _2_DigitExpressions.getValue((byte) 5, (byte) 11));
+ Assert.assertEquals(435356466, _2_DigitExpressions.getValue((byte) 6, (byte) 11));
+ Assert.assertEquals(2306881199L, _2_DigitExpressions.getValue((byte) 7, (byte) 11));
+ Assert.assertEquals(9817068104L, _2_DigitExpressions.getValue((byte) 8, (byte) 11));
+ Assert.assertEquals(35303692059L, _2_DigitExpressions.getValue((byte) 9, (byte) 11));
+ }
+
+ @Test @Marking(points = 3) public void test_180Divers() {
+ Assert.assertEquals(30, _2_DigitExpressions.getValue((byte) 5, (byte) 2));
+ Assert.assertEquals(30, _2_DigitExpressions.getValue((byte) 2, (byte) 4));
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_3_Range.java b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_3_Range.java
new file mode 100644
index 000000000..59bf212c1
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_3_Range.java
@@ -0,0 +1,64 @@
+package de.hdm_stuttgart.mi.sd1.test.task1;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task1._3_Range;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class Test_3_Range extends ExaminationTestDefaults {
+
+ @Test @Marking(points = 3)
+ public void test_100_one() {
+ Assert.assertArrayEquals(new int[]{-1}, _3_Range.createRange(-1, -1));
+ Assert.assertArrayEquals(new int[]{0}, _3_Range.createRange(0, 0));
+ }
+
+ @Test @Marking(points = 3)
+ public void test_120_two() {
+ Assert.assertArrayEquals(new int[]{5, 6}, _3_Range.createRange(5, 6));
+ Assert.assertArrayEquals(new int[]{-20, -19}, _3_Range.createRange(-20, -19));
+ }
+
+ @Test @Marking(points = 3)
+ public void test_140_more() {
+ Assert.assertArrayEquals(new int[]{1, 2, 3, 4, 5, 6}, _3_Range.createRange(1, 6));
+ Assert.assertArrayEquals(new int[]{-10, -9, -8, -7, -6}, _3_Range.createRange(-10, -6));
+ }
+
+ @Test @Marking(points = 3)
+ public void test_160_empty() {
+ Assert.assertArrayEquals(new int[]{}, _3_Range.createRange(1, 0));
+ Assert.assertArrayEquals(new int[]{}, _3_Range.createRange(20, 10));
+ Assert.assertArrayEquals(new int[]{}, _3_Range.createRange(-30, -51));
+ }
+
+ @Test @Marking(points = 2)
+ public void test_500_one() {
+ Assert.assertArrayEquals(new int[]{1},
+ _3_Range.createRangeWithExclusions(1, 1, new int[]{3}));
+ Assert.assertArrayEquals(new int[]{},
+ _3_Range.createRangeWithExclusions(1, 1, new int[]{1}));
+ Assert.assertArrayEquals(new int[]{},
+ _3_Range.createRangeWithExclusions(1, 1, new int[]{2, 1, 4}));
+ }
+
+ @Test
+ public void test_520_two() {
+ Assert.assertArrayEquals(new int[]{5, 6},
+ _3_Range.createRangeWithExclusions(5, 6, new int[]{4, 3}));
+
+ Assert.assertArrayEquals(new int[]{5},
+ _3_Range.createRangeWithExclusions(5, 6, new int[]{4, 6, 3}));
+
+ Assert.assertArrayEquals(new int[]{6},
+ _3_Range.createRangeWithExclusions(5, 6, new int[]{4, 3, 5}));
+
+ Assert.assertArrayEquals(new int[]{},
+ _3_Range.createRangeWithExclusions(5, 6, new int[]{6, 4, 3, 5}));
+
+ }
+}
\ No newline at end of file
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_4_Armstrong.java b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_4_Armstrong.java
new file mode 100644
index 000000000..43da1d8ea
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task1/Test_4_Armstrong.java
@@ -0,0 +1,32 @@
+package de.hdm_stuttgart.mi.sd1.test.task1;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task1._4_Armstrong;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+import java.util.Arrays;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class Test_4_Armstrong extends ExaminationTestDefaults {
+
+ @Test @Marking(points = 5)
+ public void test_100() {
+ final int[] ascendingArmstrongNumbers = {1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407, 1634, 8208, 9474, 54748,
+ 92727, 93084, 548834, 1741725, 4210818, 9800817, 9926315, 24678050, 24678051, 88593477, 146511208,
+ 472335975, 534494836};
+
+ for (final int a: ascendingArmstrongNumbers) {
+ Assert.assertTrue(a + " is an Armstrong number", _4_Armstrong.isArmstrongNumber(a));
+ }
+
+ for (int i = 10; i < 1_000_000; i++) {
+ if (Arrays.binarySearch(ascendingArmstrongNumbers, i) < 0) {
+ Assert.assertFalse(i + " is not an Armstrong number", _4_Armstrong.isArmstrongNumber(i));
+ }
+ }
+ }
+}
diff --git a/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task2/Test_5_DayConverter.java b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task2/Test_5_DayConverter.java
new file mode 100644
index 000000000..e062b8474
--- /dev/null
+++ b/Klausuren/Sd1/2020winter/First/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/task2/Test_5_DayConverter.java
@@ -0,0 +1,59 @@
+package de.hdm_stuttgart.mi.sd1.test.task2;
+
+import de.hdm_stuttgart.mi.exam.unitmarking.ExaminationTestDefaults;
+import de.hdm_stuttgart.mi.exam.unitmarking.Marking;
+import de.hdm_stuttgart.mi.sd1.task2._5_DayConverter;
+
+import de.hdm_stuttgart.mi.sd1.test.ignore_me.ObjectWrapper;
+import org.junit.Assert;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class Test_5_DayConverter extends ExaminationTestDefaults {
+
+ private static void checkYearsWeeksDays(final int overallDayPeriod,
+ final int yearsExpected, final int weeksExpected, final int daysExpected){
+
+ final ObjectWrapper<_5_DayConverter> converter =
+ new ObjectWrapper<>(_5_DayConverter.class, overallDayPeriod);
+
+ Assert.assertEquals(yearsExpected, (int) converter.get(int.class, "years"));
+ Assert.assertEquals(weeksExpected, (int) converter.get(int.class, "weeks"));
+ Assert.assertEquals(daysExpected, (int) converter.get(int.class, "days"));
+ }
+
+ @Test @Marking(points = 5) public void test_080_small() {
+ checkYearsWeeksDays(6,0, 0, 6);
+ checkYearsWeeksDays(7,0, 1, 0);
+ checkYearsWeeksDays(3 * 7 + 5,0, 3, 5);
+ }
+
+ @Test @Marking(points = 5) public void test_100_fullYears() {
+ checkYearsWeeksDays(365,1, 0, 0);
+ checkYearsWeeksDays(2 * 365,2, 0, 0);
+ checkYearsWeeksDays(7 * 365,7, 0, 0);
+ checkYearsWeeksDays(11* 365,11, 0, 0);
+ checkYearsWeeksDays(22* 365,22, 0, 0);
+ }
+
+ @Test @Marking(points = 5) public void test_120_mixed() {
+
+ checkYearsWeeksDays(365 + 5 * 7 + 3,1, 5, 3);
+ checkYearsWeeksDays(2 * 365 + 5 * 7 + 1,2, 5, 1);
+ checkYearsWeeksDays(3 * 365 + 2 * 7 + 2,3, 2, 2);
+ checkYearsWeeksDays(11 * 365 + 11 * 7 + 6,11, 11, 6);
+
+ }
+
+ @Test @Marking(points = 5) public void test_900_immutable() {
+
+ final ObjectWrapper<_5_DayConverter> converter =
+ new ObjectWrapper<>(_5_DayConverter.class, 0);
+
+ ObjectWrapper.assertFinal(_5_DayConverter.class, "years");
+ ObjectWrapper.assertFinal(_5_DayConverter.class, "weeks");
+ ObjectWrapper.assertFinal(_5_DayConverter.class, "days");
+ }
+}
--
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