single file name char test, simplified »if«

P/Sd1/Filepath/src/main/java/de/hdm_stuttgart/mi/sd1/filepath/FileMetaInfo.java

@@ -56,11 +56,7 @@ public class FileMetaInfo {
          }
       } else {
          drive = NO_DRIVE;
-         if (filePathName.charAt(0) == fileSeparatorChar) {
-            isRelative = false;
-         } else {
-            isRelative = true;
-         }
+         isRelative = filePathName.charAt(0) != fileSeparatorChar;
          pathComponents = new StringTokenizer(filePathName, fileSeparatorString);
       }
       // Now we must scan for directory separators (either '/' on UNIX or '\' on Windows)

P/Sd1/Filepath/src/test/java/de/hdm_stuttgart/mi/sd1/filepath/MetaInfoUnixTest.java

@@ -52,16 +52,29 @@ public class MetaInfoUnixTest {
        Assert.assertEquals(null, fmi.extension);
    }
 
-   @Test
-   public void testRelativeWithExtension() {
-       Assume.assumeFalse(isWindows);
-       
-       final FileMetaInfo fmi = new FileMetaInfo("../../Desktop/icon.gif");
-       
-       Assert.assertTrue(fmi.isRelative);
-       Assert.assertEquals(FileMetaInfo.NO_DRIVE, fmi.drive);
-       Assert.assertEquals("../../Desktop", fmi.path);
-       Assert.assertEquals("icon", fmi.basename);
-       Assert.assertEquals("gif", fmi.extension);
-   }
+    @Test
+    public void testRelativeWithExtension() {
+        Assume.assumeFalse(isWindows);
+
+        final FileMetaInfo fmi = new FileMetaInfo("../../Desktop/icon.gif");
+
+        Assert.assertTrue(fmi.isRelative);
+        Assert.assertEquals(FileMetaInfo.NO_DRIVE, fmi.drive);
+        Assert.assertEquals("../../Desktop", fmi.path);
+        Assert.assertEquals("icon", fmi.basename);
+        Assert.assertEquals("gif", fmi.extension);
+    }
+
+    @Test
+    public void testRelativeSingleChar() {
+        Assume.assumeFalse(isWindows);
+
+        final FileMetaInfo fmi = new FileMetaInfo("a");
+
+        Assert.assertTrue(fmi.isRelative);
+        Assert.assertEquals(FileMetaInfo.NO_DRIVE, fmi.drive);
+        Assert.assertEquals("", fmi.path);
+        Assert.assertEquals("a", fmi.basename);
+        Assert.assertEquals(null, fmi.extension);
+    }
 }

P/Sd1/Filepath/src/test/java/de/hdm_stuttgart/mi/sd1/filepath/MetaInfoWindowsTest.java

@@ -64,4 +64,17 @@ public class MetaInfoWindowsTest {
        Assert.assertEquals("icon", fmi.basename);
        Assert.assertEquals("gif", fmi.extension);
    }
+    @Test
+    public void testRelativeSingleChar() {
+        Assume.assumeTrue(isWindows);
+
+        final FileMetaInfo fmi = new FileMetaInfo("a");
+
+        Assert.assertTrue(fmi.isRelative);
+        Assert.assertEquals(FileMetaInfo.NO_DRIVE, fmi.drive);
+        Assert.assertEquals("", fmi.path);
+        Assert.assertEquals("a", fmi.basename);
+        Assert.assertEquals(null, fmi.extension);
+    }
+
 }