From de82f475dd2f7f7453406f886519043de7ea7998 Mon Sep 17 00:00:00 2001
From: alpina0707 <jan.ortner@informatik.hs-fulda.de>
Date: Wed, 16 Feb 2022 21:32:19 +0100
Subject: [PATCH] added test case for unmute() & and added productive code for
 RadioPlayer

---
 src/main/java/device/radioPlayer/RadioPlayer.java     | 3 ++-
 src/test/java/device/radioPlayer/RadioPlayerTest.java | 8 ++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/main/java/device/radioPlayer/RadioPlayer.java b/src/main/java/device/radioPlayer/RadioPlayer.java
index a510fef..2b91e3e 100644
--- a/src/main/java/device/radioPlayer/RadioPlayer.java
+++ b/src/main/java/device/radioPlayer/RadioPlayer.java
@@ -201,7 +201,8 @@ public class RadioPlayer implements Device {
 
     @Override
     public String unmute() {
-        return null;
+        setLautstaerke(savedVolume);
+        return ("RadioPlayer is unmuted Volume is set to " + getVolume());
     }
 
 
diff --git a/src/test/java/device/radioPlayer/RadioPlayerTest.java b/src/test/java/device/radioPlayer/RadioPlayerTest.java
index 2570bb1..ac5eefc 100644
--- a/src/test/java/device/radioPlayer/RadioPlayerTest.java
+++ b/src/test/java/device/radioPlayer/RadioPlayerTest.java
@@ -365,4 +365,12 @@ class RadioPlayerTest {
                 Arguments.of("Test for mute RadioPlayer if volume is saved before muting", "saved", rp1, 30)
         );
     }
+    @Test
+    void TestUnmute() {
+        RadioPlayer rp = new RadioPlayer();
+        rp.setLautstaerke(40);
+        rp.mute();
+        rp.unmute();
+        assertThat(rp.getVolume()).describedAs("Test if unmute is setting the saved volume").isEqualTo(rp.savedVolume);
+    }
 }
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