Test+Productive code for case:2 of method-test next created.

src/main/java/device/cdPlayer/CDPlayer.java

@@ -44,8 +44,9 @@ public class CDPlayer implements Device {
     public void next() {
         List<String> playList =  Arrays.asList(loadedCD.getPlayList());
         int indexOfActualPlayTrack=playList.indexOf(actualPlayTrack);
-
+        System.out.println("indexOfActualPlayTrack="+indexOfActualPlayTrack);
         this.actualPlayTrack=playList.get(indexOfActualPlayTrack +1);
+        System.out.println("nextSong= "+actualPlayTrack);
     }
 
     @Override

src/test/java/device/cdPlayer/CDPlayerTest.java

@@ -159,9 +159,9 @@ class CDPlayerTest {
         for (int i = 0; i < anzClicks; i++) {
             _cdPlayer.next();
         }
-        if(testDirection.equals("SecondSongSelected")){
+        //if(testDirection.equals("SecondSongSelected")){
             assertThat(_cdPlayer.getActualPlayTrack()).describedAs(testName).isEqualTo(expectedResult);
-        }
+        //}
     }
     static Stream<Arguments> nextTestData () {
 
@@ -172,9 +172,11 @@ class CDPlayerTest {
         cdPlayer.tapOnCdFlap();
         cdPlayer.setCD(audioCD);
         cdPlayer.tapOnCdFlap();
+        System.out.println(cdPlayer.getActualPlayTrack());
 
         return Stream.of(
-                Arguments.of("[getActualPlayTrack() after 1x next() starting by firstSong] => SecondSongSelected","SecondSongSelected", cdPlayer, 1, cdPlayer.getSongByNumber(1))
+                Arguments.of("[getActualPlayTrack() after 1x next() starting by firstSong] => SecondSongSelected","SecondSongSelected", cdPlayer, 1, cdPlayer.getSongByNumber(1)),
+                Arguments.of("[getActualPlayTrack() after 2x next() starting by firstSong] => ThirdSongSelected","ThirdSongSelected" ,cdPlayer,1,cdPlayer.getSongByNumber(2))
         );
     }