@ -16,19 +16,6 @@ class UsbPlayerTest {
UsbPlayer up = new UsbPlayer();
@Test
void louder_test() {
up.setLautstaerke(40);
up.louder();
assertThat(up.getLautstaerke()).isEqualTo(41);
}
void quieter_test() {
up.quieter();
assertThat(up.getLautstaerke()).isEqualTo(39);
/*
void getVolume() {