From 50a8f125d6d7b30ed4d9b899fdfb17f92d9703cc Mon Sep 17 00:00:00 2001
From: "Dr. Martin Goik" <goik@hdm-stuttgart.de>
Date: Fri, 12 Oct 2018 17:54:43 +0200
Subject: [PATCH] Better Comparator
---
.../mi/javastreams/Java8FunctionalTest.java | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/P/Sda1/Streams/Solution/src/test/java/de/hdm_stuttgart/mi/javastreams/Java8FunctionalTest.java b/P/Sda1/Streams/Solution/src/test/java/de/hdm_stuttgart/mi/javastreams/Java8FunctionalTest.java
index 2e9430d4c..57cee719c 100644
--- a/P/Sda1/Streams/Solution/src/test/java/de/hdm_stuttgart/mi/javastreams/Java8FunctionalTest.java
+++ b/P/Sda1/Streams/Solution/src/test/java/de/hdm_stuttgart/mi/javastreams/Java8FunctionalTest.java
@@ -2,10 +2,7 @@ package de.hdm_stuttgart.mi.javastreams;
import static org.hamcrest.MatcherAssert.assertThat;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.OptionalDouble;
+import java.util.*;
import java.util.stream.Collector;
import java.util.stream.Collectors;
@@ -53,14 +50,14 @@ public class Java8FunctionalTest {
final List<String> emails =
students.parallelStream().
filter(s -> s.gender == Sex.MALE).
- sorted((s1, s2) -> s1.getEmailAddress().compareTo(s2.getEmailAddress())).
+ sorted(Comparator.comparing(Student::getEmailAddress)).
map(Student::getName).
distinct().
collect(Collectors.toList());
assertThat(
emails,
- Matchers.<List<String>> equalTo(
+ Matchers.equalTo(
ImmutableList.of("Bob", "Fred", "George")
)
);
@@ -240,7 +237,7 @@ public class Java8FunctionalTest {
);
assertThat(frequencyByMark,
- Matchers.<Map<Integer, Integer>> equalTo(
+ Matchers.equalTo(
ImmutableMap.of(
1, 1,
2, 3,
--
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