added test for RadioPlayer quieter function quieterMax

2 years ago · 2171bc3b55
1 changed files with 6 additions and 1 deletions
--- a/src/test/java/device/RadioPlayerTest.java
+++ b/src/test/java/device/RadioPlayerTest.java
@ -29,7 +29,12 @@ class RadioPlayerTest {
        rp.quieter();
        assertThat(rp.getLautstaerke()).isEqualTo(0);
    }
-
+    @Test
+    void quieterMax() {
+        rp.setLautstaerke(0);
+        rp.quieter();
+        assertThat(rp.getLautstaerke()).isEqualTo(0);
+    }
 /*
    @Test
    void getVolume() {