UsbPlayerTest.findSongTest Second Case

src/main/java/device/usbPlayer/UsbPlayer.java

@@ -183,8 +183,22 @@ public class UsbPlayer implements Device {
 
     }
 
-    public int findSong(String song){
-        return -1;
+    public int findSong(String songName){
+
+        int songIndex =-1, index=-1;
+        String song;
+
+        for (int j = 0; j < getPlaylist().size(); j++) {
+
+            song = getPlaylist().get(j);
+            songIndex=song.indexOf(songName);
+
+            if (songIndex != -1) {
+                index =  j;
+                break;
+            }
+        }
+        return index;
     }
 
 }

src/test/java/device/usbPlayer/UsbPlayerTest.java

@@ -192,16 +192,21 @@ void louderTest(String testName, UsbPlayer inputPlay, int expectedResult) {
 
     @ParameterizedTest
     @MethodSource("FindSongOptions")
-    void findSongTest(String testName, UsbPlayer inputPlay, int expectedResult) {
-        int songLocation = inputPlay.findSong("song 4");
-        assertThat(songLocation).describedAs(testName).isEqualTo(expectedResult);
+    void findSongTest(String testName, int inputPlay, int expectedResult) {
+        //first case: the song is not in the Album
+       // int songLoc1 = inputPlay.findSong("song 4");
+        assertThat(inputPlay).describedAs(testName).isEqualTo(expectedResult);//songLoc1
+        //Second Case: the song is in the album
+       // int songLoc2 = inputPlay.findSong("Musik 02");
+        assertThat(inputPlay).describedAs(testName).isEqualTo(expectedResult);
+
     }
 
     static Stream<Arguments> FindSongOptions() {
         UsbPlayer up1 = new UsbPlayer();
-
         return Stream.of(
-                Arguments.of("The song is not in the Album", up1, -1)
+                Arguments.of("The song is not in the Album", up1.findSong("song 4"), -1),
+                Arguments.of("The song is in the Album", up1.findSong("Musik 02"), 1)
 
         );
     }