UsbPlayerTest.isAllAudioTestTest Second Case (mp4)

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

@@ -76,7 +76,7 @@ public class UsbPlayer implements Device {
 
         for (int i = 0; i < Playlist.size(); i++) {
             song = Playlist.get(i).substring(Playlist.get(i).length() - 4);
-            if (song.equals(".mp3") ) {
+            if (song.equals(".mp3") | song.equals(".mp4") ) {
                 flag = true;
             } else {
                 flag = false;

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

@@ -251,10 +251,15 @@ void louderTest(String testName, UsbPlayer inputPlay, int expectedResult) {
 
     static Stream<Arguments> isAllAudioOptions() {
         UsbPlayer up1 = new UsbPlayer();
-        //up1.GoTo("Musik 03.mp3");
-
+        UsbPlayer up2=new UsbPlayer();
+        ArrayList<String> Pl = new ArrayList<String>();
+        Pl.add("Musik 01.mp4");
+        Pl.add("Musik 02.mp4");
+        Pl.add("Musik 03.mp4");
+        up2.setPlaylist(Pl);
         return Stream.of(
-                Arguments.of("Go to Song : Musik 03.mp3 ", up1.isAllAudio(), true)
+                Arguments.of("Go to Song : Musik 03.mp3 ", up1.isAllAudio(), true),
+                Arguments.of("Go to Song : Musik 03.mp3 ", up2.isAllAudio(), true)
 
         );
     }