Merge branch 'master' into feature-pr-jacksonsNewFeature

src/main/java/device/radioPlayer/RadioPlayer.java

@@ -22,6 +22,7 @@ public class RadioPlayer implements Device {
     LocalDateTime now = LocalDateTime.now();
     int hour = now.getHour();
     int Lautstaerke = 0;
+    int savedVolume;
     String playedStation = "";
 
     public String getYouFMInfoByTime(int x) {
@@ -158,22 +159,50 @@ public class RadioPlayer implements Device {
 
     @Override
     public String chooseItem(int itemNr) {
-        return null;
+        if (regionPlaylist.contains(playedStation)) {
+            if (itemNr > regionPlaylist.size()) {
+                playedStation = regionPlaylist.get(regionPlaylist.size() - 1);
+                return ("Radio is playing station: 0" + regionPlaylist.size() + " " + this.playedStation + " from regional playlist");
+            } else if (itemNr < 1) {
+                playedStation = regionPlaylist.get(0);
+                return ("Radio is playing station: 01 " + this.playedStation + " from regional playlist");
+            } else {
+                playedStation = regionPlaylist.get(itemNr - 1);
+                return ("Radio is playing station: 0" + (regionPlaylist.indexOf(playedStation) + 1) + " " + this.playedStation + " from regional playlist");
+            }
+        } else {
+            if (itemNr > savedPlaylist.size()) {
+                playedStation = savedPlaylist.get(savedPlaylist.size() - 1);
+                return ("Radio is playing station: 0" + savedPlaylist.size() + " " + this.playedStation + " from saved playlist");
+            } else if (itemNr < 1) {
+                playedStation = savedPlaylist.get(0);
+                return ("Radio is playing station: 01 " + this.playedStation + " from saved playlist");
+            } else {
+                playedStation = savedPlaylist.get(itemNr - 1);
+                return ("Radio is playing station: 0" + (savedPlaylist.indexOf(playedStation) + 1) + " " + this.playedStation + " from saved playlist");
+            }
+        }
     }
 
     @Override
     public String[] getItemList() {
-        return null;
+        if (regionPlaylist.contains(playedStation))
+            return regionPlaylist.toArray(new String[0]);
+        else
+            return savedPlaylist.toArray(new String[0]);
     }
 
     @Override
     public String mute() {
-        return null;
+        savedVolume = getVolume();
+        setLautstaerke(0);
+        return "RadioPlayer is muted now";
     }
 
     @Override
     public String unmute() {
-        return null;
+        setLautstaerke(savedVolume);
+        return ("RadioPlayer is unmuted Volume is set to " + getVolume());
     }
 
 
@@ -218,7 +247,7 @@ public class RadioPlayer implements Device {
     }
 
     public String changeToSavedPlaylist() {
-        if(regionPlaylist.contains(playedStation)) {
+        if (regionPlaylist.contains(playedStation)) {
             playedStation = savedPlaylist.get(0);
             regionPlaylist.clear();
             return "Playlist switched now playing station: 0" + (savedPlaylist.indexOf(playedStation) + 1) + " " + this.playedStation + " from saved playlist";
@@ -228,16 +257,15 @@ public class RadioPlayer implements Device {
 
     public String changeOrderInSavedPlaylist(int nr) {
         String station = playedStation;
-        if((nr-1) > savedPlaylist.size()) {
+        if ((nr - 1) > savedPlaylist.size()) {
             savedPlaylist.remove(playedStation);
-            savedPlaylist.add(savedPlaylist.size(),station);
-            return"Station " + playedStation + " is now on place 0" + (savedPlaylist.size()+1) + "in saved playlist";
-        }else if(nr < 0) {
+            savedPlaylist.add(savedPlaylist.size(), station);
+            return "Station " + playedStation + " is now on place 0" + (savedPlaylist.size() + 1) + "in saved playlist";
+        } else if (nr < 0) {
             savedPlaylist.remove(playedStation);
-            savedPlaylist.add(0,station);
-            return"Station " + playedStation + " is now on place 01 in saved playlist";
-        }
-        else {
+            savedPlaylist.add(0, station);
+            return "Station " + playedStation + " is now on place 01 in saved playlist";
+        } else {
             savedPlaylist.remove(playedStation);
             savedPlaylist.add(nr - 1, station);
             return "Station " + playedStation + " is now on place 0" + nr + "in saved playlist";

src/test/java/device/radioPlayer/RadioPlayerTest.java

@@ -171,11 +171,42 @@ class RadioPlayerTest {
         @Test
         void getOptions() {
         }
+    */
 
-        @Test
-        void chooseOption() {
+    @ParameterizedTest
+    @MethodSource("chooseItemOptions")
+    void testChooseItem(String testName, RadioPlayer testRp, String expectedResult) {
+        String playedStation = testRp.playedStation;
+        assertThat(playedStation).describedAs(testName).isEqualTo(expectedResult);
     }
-    */
+
+    static Stream<Arguments> chooseItemOptions() {
+        RadioPlayer rp = new RadioPlayer();
+        rp.chooseItem(2);
+        RadioPlayer rp1 = new RadioPlayer();
+        rp1.chooseItem(5);
+        RadioPlayer rp2 = new RadioPlayer();
+        rp2.chooseItem(-1);
+        RadioPlayer rp3 = new RadioPlayer();
+        rp3.changeRegion("BY");
+        rp3.chooseItem(2);
+        RadioPlayer rp4 = new RadioPlayer();
+        rp4.changeRegion("BY");
+        rp4.chooseItem(5);
+        RadioPlayer rp5 = new RadioPlayer();
+        rp5.changeRegion("BY");
+        rp5.chooseItem(-2);
+
+        return Stream.of(
+                Arguments.of("Test select station in saved playlist to play with nr isn`t bigger than playlist size", rp, "Teddy"),
+                Arguments.of("Test select station in saved playlist to play with nr is bigger than playlist size. Last station in playlist gets played", rp1, "MegaHits"),
+                Arguments.of("Test select station in saved playlist to play with nr is lower than 0. First station in playlist gets played", rp2, "YouFM"),
+                Arguments.of("Test select station in regional playlist to play with nr isn`t bigger than playlist size", rp3, "Bayern 1"),
+                Arguments.of("Test select station in regional playlist to play with nr is bigger than playlist size. Last station in playlist gets played", rp4, "Hit Radio N1"),
+                Arguments.of("Test select station in regional playlist to play with nr is lower than 0. Last station in playlist gets played", rp5, "Antenne Bayern")
+        );
+    }
+
     @ParameterizedTest
     @MethodSource("testPlayOptions")
     void testPlay(String testName, RadioPlayer testRp, String expectedResult) {
@@ -289,4 +320,57 @@ class RadioPlayerTest {
                 Arguments.of("Test for change order in saved playlist with nr is than smaller than 0 at front of playlist", rp2, 0, "Teddy")
         );
     }
+
+    @ParameterizedTest
+    @MethodSource("getItemListOptions")
+    void testGetItemList(String testName, RadioPlayer testRp, String testTyp, String[] expectedResult) {
+        if (testTyp.equals("region")) {
+            testRp.changeRegion("BY");
+        }
+
+        String[] playList = testRp.getItemList();
+        assertThat(playList).describedAs(testName).isEqualTo(expectedResult);
+    }
+
+    static Stream<Arguments> getItemListOptions() {
+        RadioPlayer rp = new RadioPlayer();
+        RadioPlayer rp1 = new RadioPlayer();
+        rp1.changeRegion("BY");
+
+        return Stream.of(
+                Arguments.of("Test for return saved playlist", rp, "saved", rp.savedPlaylist.toArray(new String[0])),
+                Arguments.of("Test for return regional playlist", rp1, "region", rp1.regionPlaylist.toArray(new String[0]))
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("muteOptions")
+    void testMute(String testName, String testTyp, RadioPlayer testRp, int expectedResult) {
+        int volume;
+        if (testTyp.equals("actual")) volume = testRp.getVolume();
+        else volume = testRp.savedVolume;
+        assertThat(volume).describedAs(testName).isEqualTo(expectedResult);
+    }
+
+    static Stream<Arguments> muteOptions() {
+        RadioPlayer rp = new RadioPlayer();
+        rp.setLautstaerke(25);
+        rp.mute();
+        RadioPlayer rp1 = new RadioPlayer();
+        rp1.setLautstaerke(30);
+        rp1.mute();
+
+        return Stream.of(
+                Arguments.of("Test for mute RadioPlayer if volume is actually 0", "actual", rp, 0),
+                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);
+    }
 }