Merge commit '561d5f6bc27a64088b1bc2d52587508230337ab3' into HEAD

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

@@ -149,7 +149,14 @@ public class RadioPlayer implements Device {
 
     @Override
     public String getInfoText() {
-        return null;
+        if(showStationInfo().equals("")) return buildInfoText();
+        return (buildInfoText() + "\n Now playing: " + showStationInfo());
+    }
+
+    private String buildInfoText() {
+        String infoText = playedStation;
+        if(regionPlaylist.contains(playedStation)) return ("Regional playlist: " + (regionPlaylist.indexOf(playedStation) + 1) + infoText);
+        else return ("Saved playlist: " + (savedPlaylist.indexOf(playedStation) + 1) + infoText);
     }
 
     @Override

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

@@ -1,6 +1,7 @@
 package device.radioPlayer;
 
 
+import org.assertj.core.util.Strings;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
@@ -373,4 +374,48 @@ class RadioPlayerTest {
         rp.unmute();
         assertThat(rp.getVolume()).describedAs("Test if unmute is setting the saved volume").isEqualTo(rp.savedVolume);
     }
+
+    @ParameterizedTest
+    @MethodSource("getInfoTextOptions")
+    void testGetInfoText(String testName, String testTyp, RadioPlayer testRp, boolean expectedResult) {
+        Boolean bool;
+        if(testTyp.equals("null")) bool = Strings.isNullOrEmpty(testRp.getInfoText());
+        else if(testTyp.contains("station")) bool = testRp.getInfoText().contains(testRp.playedStation);
+        else if(testTyp.contains("region")) bool = testRp.getInfoText().contains("Regional playlist");
+        else if(testTyp.contains("saved")) bool = testRp.getInfoText().contains("Saved playlist");
+        else if(testTyp.contains("savedNum")) bool = testRp.getInfoText().contains(("0") + testRp.savedPlaylist.indexOf(testRp.playedStation) + 1);
+        else if(testTyp.contains("regionNum")) bool = testRp.getInfoText().contains(("0") + testRp.regionPlaylist.indexOf(testRp.playedStation) + 1);
+        else if(testTyp.contains("stationInfo")) bool = testRp.getInfoText().contains("Now playing");
+        else bool = testRp.getInfoText().contains("Now playing");
+
+        assertThat(bool).describedAs(testName).isEqualTo(expectedResult);
+    }
+
+    static Stream<Arguments> getInfoTextOptions() {
+        RadioPlayer rp = new RadioPlayer();
+        RadioPlayer rp1 = new RadioPlayer();
+        RadioPlayer rp2 = new RadioPlayer();
+        rp2.changeRegion("BY");
+        RadioPlayer rp3 = new RadioPlayer();
+        RadioPlayer rp4 = new RadioPlayer();
+        rp4.next();
+        RadioPlayer rp5 = new RadioPlayer();
+        rp5.changeRegion("HE");
+        rp5.next();
+        RadioPlayer rp6 = new RadioPlayer();
+        rp6.changeRegion("BY");
+        RadioPlayer rp7 = new RadioPlayer();
+        rp7.next();
+
+        return Stream.of(
+                Arguments.of("Test for getInfoText is not empty or null", "null", rp, false),
+                Arguments.of("Test for getInfoText contains played station", "station", rp1, true),
+                Arguments.of("Test for getInfoText contains regional playlist if played station is in it", "region", rp2, true),
+                Arguments.of("Test for getInfoText contains saved playlist if played station is in it", "saved", rp3, true),
+                Arguments.of("Test for getInfoText contains station number in saved playlist", "savedNum", rp4, true),
+                Arguments.of("Test for getInfoText contains station number in regional playlist", "regionNum", rp5, true),
+                Arguments.of("Test for getInfoText contains station info if station has one", "stationInfo", rp6, true),
+                Arguments.of("Test for getInfoText not contains station info if station not has one", "noStationInfo", rp7, false)
+        );
+    }
 }