UsbPlayerTest.getInfoTextTest First Case

src/main/java/device/usbPlayer/USB_Stick.java

@@ -39,14 +39,26 @@ public class USB_Stick {
 
    USB_Stick(String a){
 
+    }
+
+    USB_Stick(ArrayList<String> a1) {
+
+        Folders.add(a1);
+        currentAlbum = 0;
+        for (int i = 0; i < Folders.size(); i++) {
+            for (int j = 0; j < Folders.get(0).size(); j++) {
+                System.out.println("the song is "+Folders.get(0).get(j)+"\n");
+
+            }
+
+        }
+
     }
     public ArrayList<String> getAlbum() throws NoFolderFound{
         if(Folders.size()==0) {
-            System.out.println("list ist leer");
             throw new NoFolderFound("The USB Drive is empty");
         }
         else {
-            System.out.println("nicht leer");
             return Folders.get(currentAlbum);
         }
     }

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

@@ -61,7 +61,7 @@ public class UsbPlayer implements Device {
     }
 
     //*********constructure********
-    public UsbPlayer() {
+    public UsbPlayer(USB_Stick stick) {
         super();
         isDefect = false;
         isConnected = true;
@@ -70,11 +70,13 @@ public class UsbPlayer implements Device {
         Playlist.add("Musik 03.mp3");
         playTrack = Playlist.get(0);*/
         try {
-            Playlist = USBDrive.getAlbum();
+            Playlist = stick.getAlbum();
         } catch (NoFolderFound e) {
             e.printStackTrace();
         }
+        if (isAllAudio()) {
             playTrack = Playlist.get(0);
+        }
 
     }
 
@@ -154,7 +156,8 @@ public class UsbPlayer implements Device {
 
     @Override
     public String getInfoText() {
-        return null;
+
+        return "USB Player is on : "+this.getPlayTrack();
     }
 
     @Override

src/test/java/device/usbPlayer/USB_StickTest.java

@@ -47,7 +47,6 @@ class USB_StickTest {
         );
     }
 
-    //ChangeAlbum
     @ParameterizedTest
     @MethodSource("ChangeAlbumOptions")
     void ChangeAlbumTest(String testName, USB_Stick s) throws NoFolderFound {
@@ -68,4 +67,6 @@ class USB_StickTest {
         );
     }
 
+
+
 }

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

@@ -11,7 +11,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 class UsbPlayerTest {
 
-    UsbPlayer up = new UsbPlayer();
+    //UsbPlayer up = new UsbPlayer();
 
     @ParameterizedTest
     @MethodSource("PlayOptions")
@@ -21,21 +21,22 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> PlayOptions() {
-        UsbPlayer up1 = new UsbPlayer();
-        UsbPlayer up8 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
+        UsbPlayer up8 = new UsbPlayer(USBDrive);
         up8.setPlayTrack("");
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         ArrayList<String> l = new ArrayList<String>();
         l.add("a.mp3");
         l.add("b.mp3");
         l.add("c.gif");
         up2.setPlaylist(l);
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         ArrayList<String> Pl = new ArrayList<String>();
         up3.setPlaylist(Pl);
-        UsbPlayer up6 = new UsbPlayer();
+        UsbPlayer up6 = new UsbPlayer(USBDrive);
         up6.setDefect(true);
-        UsbPlayer up7 = new UsbPlayer();
+        UsbPlayer up7 = new UsbPlayer(USBDrive);
         up7.setConnected(false);
 
 
@@ -57,9 +58,10 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> louderOptions() {
-        UsbPlayer up11 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up11 = new UsbPlayer(USBDrive);
         up11.louder();
-        UsbPlayer up22 = new UsbPlayer();
+        UsbPlayer up22 = new UsbPlayer(USBDrive);
         up22.setLautstaerke(100);
         up22.louder();
         return Stream.of(
@@ -76,9 +78,10 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> quieterOptions() {
-        UsbPlayer up1 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.quieter();
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         up2.setLautstaerke(10);
         up2.quieter();
         return Stream.of(
@@ -96,13 +99,14 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> NextOptions() {
-        UsbPlayer up1 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.next();
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         for (int i = 1; i < up2.getPlaylist().size(); i++) {
             up2.next();
         }
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         for (int i = 1; i < up3.getPlaylist().size(); i++) {
             up3.next();
         }
@@ -123,9 +127,10 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> PrevOptions() {
-        UsbPlayer up1 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.prev();
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         for (int i = 1; i < up2.getPlaylist().size(); i++) {//3
             up2.prev();
         }
@@ -145,16 +150,17 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> louder_10_Options() {
-        UsbPlayer up1 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.Louder_10();
 
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         for (int i = 0; i <= 3; i++) {
             up2.Louder_10();
         }
         up2.quieter_10();
 
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         up3.setLautstaerke(100);
         up3.Louder_10();
         return Stream.of(
@@ -172,17 +178,18 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> quieter_10_Options() {
-        UsbPlayer up1 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.setLautstaerke(10);
         up1.quieter_10();
 
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         up2.setLautstaerke(50);
         for (int i = 0; i < 3; i++) {
             up2.quieter_10();
         }
 
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         up3.quieter_10();
 
         return Stream.of(
@@ -205,7 +212,8 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> FindSongOptions() {
-        UsbPlayer up1 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         return Stream.of(
                 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),
@@ -222,16 +230,17 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> GoToOptions() {
-        UsbPlayer up1 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.GoTo("Musik 03.mp3");
 
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         up2.GoTo("Musik 04.mp3");
 
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         up3.GoTo("Musik 02");
 
-        UsbPlayer up4 = new UsbPlayer();
+        UsbPlayer up4 = new UsbPlayer(USBDrive);
         up4.next();
         up4.GoTo("Musik");
 
@@ -252,45 +261,46 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> isAllAudioOptions() {
+        USB_Stick USBDrive = new USB_Stick();
         //mp3
-        UsbPlayer up1 = new UsbPlayer();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         //mp4
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         ArrayList<String> Pl = new ArrayList<String>();
         Pl.add("Musik 01.mp4");
         Pl.add("Musik 02.mp4");
         Pl.add("Musik 03.mp4");
         up2.setPlaylist(Pl);
         //m4a
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         ArrayList<String> Pl1 = new ArrayList<String>();
         Pl1.add("Musik 01.m4a");
         Pl1.add("Musik 02.m4a");
         Pl1.add("Musik 03.m4a");
         up3.setPlaylist(Pl1);
         //wav
-        UsbPlayer up4 = new UsbPlayer();
+        UsbPlayer up4 = new UsbPlayer(USBDrive);
         ArrayList<String> Pl2 = new ArrayList<String>();
         Pl2.add("Musik 01.wav");
         Pl2.add("Musik 02.wav");
         Pl2.add("Musik 03.wav");
         up4.setPlaylist(Pl2);
         //wma
-        UsbPlayer up5 = new UsbPlayer();
+        UsbPlayer up5 = new UsbPlayer(USBDrive);
         ArrayList<String> Pl3 = new ArrayList<String>();
         Pl3.add("Musik 01.wma");
         Pl3.add("Musik 02.wma");
         Pl3.add("Musik 03.wma");
         up5.setPlaylist(Pl3);
         //aac
-        UsbPlayer up6 = new UsbPlayer();
+        UsbPlayer up6 = new UsbPlayer(USBDrive);
         ArrayList<String> Pl4 = new ArrayList<String>();
         Pl4.add("Musik 01.aac");
         Pl4.add("Musik 02.aac");
         Pl4.add("Musik 03.aac");
         up6.setPlaylist(Pl4);
         //mixed Audio and text Files in the Album
-        UsbPlayer up7 = new UsbPlayer();
+        UsbPlayer up7 = new UsbPlayer(USBDrive);
         ArrayList<String> Pl5 = new ArrayList<String>();
         Pl5.add("Musik 01.aac");
         Pl5.add("Musik 02.txt");
@@ -318,14 +328,15 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> GoToFirstOptions() {
-        UsbPlayer up1 = new UsbPlayer();
+        USB_Stick USBDrive = new USB_Stick();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.GoToFirst();
 
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         up2.GoToFirst();
         up2.GoToFirst();
 
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         up3.next();
         up3.GoToFirst();
 
@@ -344,15 +355,16 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> GoToLastOptions() {
+        USB_Stick USBDrive = new USB_Stick();
         //first case
-        UsbPlayer up1 = new UsbPlayer();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.GoToLast();
 
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         up2.GoToLast();
         up2.GoToLast();
 
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         up3.next();
         up3.GoToLast();
 
@@ -372,16 +384,17 @@ class UsbPlayerTest {
     }
 
     static Stream<Arguments> setPlayTrackOptions() {
+        USB_Stick USBDrive = new USB_Stick();
         //first case
-        UsbPlayer up1 = new UsbPlayer();
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.setPlayTrack("Musik 02.mp3");
 
         //Second Case
-        UsbPlayer up2 = new UsbPlayer();
+        UsbPlayer up2 = new UsbPlayer(USBDrive);
         up2.setPlayTrack("Musik 02.mp3");
 
         //Third Case
-        UsbPlayer up3 = new UsbPlayer();
+        UsbPlayer up3 = new UsbPlayer(USBDrive);
         up3.setPlayTrack("Musik 04.mp3");
 
         return Stream.of(
@@ -389,6 +402,26 @@ class UsbPlayerTest {
                 Arguments.of("It should change the current Song if it is in the Albume", up2,"Musik 02.mp3"),
                 Arguments.of("Tried to change the Song,but the Song name does not exist in the Album(No change)", up3,"Musik 01.mp3")
         );
+    }////
+
+    @ParameterizedTest
+    @MethodSource("getInfoTextOptions")
+    void getInfoTextTest(String testName, UsbPlayer inputUSB, String expectedResult) {
+        String infotxt = inputUSB.getInfoText();
+        assertThat(infotxt ).describedAs(testName).isEqualTo(expectedResult);
+    }
+
+    static Stream<Arguments> getInfoTextOptions() {
+        USB_Stick USBDrive = new USB_Stick();
+        //USB_Stick emptyUSB = new USB_Stick("");
+        //first case
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
+
+
+
+        return Stream.of(
+                Arguments.of("USB Player with Albums ", up1,"USB Player is on : "+up1.getPlayTrack())
+        );
     }
 
 }