Method getInfoText of CDPlayer tested on MessageShouldContainInfoOfActualPlayTrack.

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

@@ -161,7 +161,9 @@ public class CDPlayer implements Device {
         return actualPlayTrack;
     }
 
-    public void setInfoText(String intoText) {
-        this.infoText=intoText;
+    public void setInfoText(String infoText) {
+        this.infoText=infoText;
     }
+
+
 }

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

@@ -278,21 +278,41 @@ class CDPlayerTest {
     @ParameterizedTest
     @MethodSource("getInfoTestData")
     void getInfoTest(String testName,String cases, CDPlayer _cdPlayer,Exception exception , String expectedResult){
-        Exception newException = assertThrows(exception.getClass(), () -> _cdPlayer.getInfoText());
+
         if(cases.equals("Case1")) {
+            Exception newException = assertThrows(exception.getClass(), () -> _cdPlayer.getInfoText());
             assertEquals(ReturnValueNullException.class, newException.getClass());
         }
         if(cases.equals("Case2")) {
+            Exception newException = assertThrows(exception.getClass(), () -> _cdPlayer.getInfoText());
             assertThat(newException.getMessage()).describedAs(testName).isEqualTo(expectedResult);
         }
+        if(cases.equals("Case3")) {
+           String[] album= _cdPlayer.getItemList();
+           boolean containsInfoOfActualPlayTrack=false;
+            for (int i = 0; i < album.length; i++) {
+                if(_cdPlayer.getInfoText().contains(expectedResult))
+                    containsInfoOfActualPlayTrack=true;
+            }
+            assertThat(containsInfoOfActualPlayTrack).describedAs(testName).isEqualTo(true);
+        }
     }
     static Stream<Arguments> getInfoTestData () {
-
         CDPlayer cdPlayer1 = new CDPlayer();
 
+        String[] audioPlayList=new String[]{"Audio 01","Audio 02","Audio 03","Audio 04","Audio 05"};
+        //some CDs
+        CD audioCD1=new CD("Audio",audioPlayList);
+        CDPlayer cdPlayer2 = new CDPlayer();
+        cdPlayer2.tapOnCdFlap();
+        cdPlayer2.setCD(audioCD1);
+        cdPlayer2.tapOnCdFlap();
+        cdPlayer2.setInfoText("CDPlayer: Item->"+cdPlayer2.getActualPlayTrack()+" from Album->"+"AlbumName"+" running.");
+
         return Stream.of(
                 Arguments.of("[getInfoText() by infoText=null ] => shouldThrowReturnValueNullException","Case1", cdPlayer1,new ReturnValueNullException(),""),
-                Arguments.of("[getInfoText() by infoText=null ] => ExceptionShouldReturnAMessage","Case2",cdPlayer1,new ReturnValueNullException(),"Method should not return a Null-Value.")
+                Arguments.of("[getInfoText() by infoText=null ] => ExceptionShouldReturnAMessage","Case2",cdPlayer1,new ReturnValueNullException(),"Method should not return a Null-Value."),
+                Arguments.of("[getInfoText() by infoText=Message ] => MessageShouldContainInfoOfActualPlayTrack","Case3",cdPlayer2,null,"")
         );
     }