UsbPlayerTest.louder_10_Test() second Case

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

@@ -146,9 +146,14 @@ void louderTest(String testName, UsbPlayer inputPlay, int expectedResult) {
     static Stream<Arguments> louder_10_Options() {
         UsbPlayer up1 = new UsbPlayer();
         up1.Louder_10();
+        UsbPlayer up2 = new UsbPlayer();
+        for (int i = 0; i < 3; i++) {//3
+            up2.Louder_10();
+        }
 
         return Stream.of(
-                Arguments.of("Volume was 0, should 10 ", up1, 10)
+                Arguments.of("Volume was 0, should 10 ", up1, 10),
+                Arguments.of("Volume was increased 3 times :30 ", up2, 30)
         );
     }