From aa3c6ef4d45af4925cd2af63875b8220441601d1 Mon Sep 17 00:00:00 2001
From: JPANZO <jpanzo@bpe.local>
Date: Tue, 15 Feb 2022 20:43:33 +0100
Subject: [PATCH] getOptions from CDPlayer tested on Returning Null. changes in
 the Interface 0.3.

---
 src/main/java/device/Device.java                |  2 +-
 src/main/java/device/cdPlayer/CDPlayer.java     |  6 +++---
 .../java/device/radioPlayer/RadioPlayer.java    |  2 +-
 src/main/java/device/usbPlayer/UsbPlayer.java   |  2 +-
 src/test/java/device/cdPlayer/CDPlayerTest.java | 17 ++++++++++++++++-
 5 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/src/main/java/device/Device.java b/src/main/java/device/Device.java
index 66a376d..a2a8c3f 100644
--- a/src/main/java/device/Device.java
+++ b/src/main/java/device/Device.java
@@ -14,7 +14,7 @@ public interface Device {
 	//get an Item of the Album
 	String chooseItem(int itemNr);
 	// get the actual album
-	String getItemList();
+	String[] getItemList();
 	String play();
 
 	}
diff --git a/src/main/java/device/cdPlayer/CDPlayer.java b/src/main/java/device/cdPlayer/CDPlayer.java
index e7c0ec5..66d8bfb 100644
--- a/src/main/java/device/cdPlayer/CDPlayer.java
+++ b/src/main/java/device/cdPlayer/CDPlayer.java
@@ -69,7 +69,7 @@ public class CDPlayer implements Device {
 
     @Override
     public String[] getOptions() {
-        return loadedCD.getPlayList();
+        return new String[]{};
     }
 
     @Override
@@ -78,8 +78,8 @@ public class CDPlayer implements Device {
     }
 
     @Override
-    public String getItemList() {
-        return null;
+    public String[] getItemList() {
+        return loadedCD.getPlayList();
     }
 
     @Override
diff --git a/src/main/java/device/radioPlayer/RadioPlayer.java b/src/main/java/device/radioPlayer/RadioPlayer.java
index f491dbc..858cf13 100644
--- a/src/main/java/device/radioPlayer/RadioPlayer.java
+++ b/src/main/java/device/radioPlayer/RadioPlayer.java
@@ -162,7 +162,7 @@ public class RadioPlayer implements Device {
     }
 
     @Override
-    public String getItemList() {
+    public String[] getItemList() {
         return null;
     }
 
diff --git a/src/main/java/device/usbPlayer/UsbPlayer.java b/src/main/java/device/usbPlayer/UsbPlayer.java
index da599bc..bf403d6 100644
--- a/src/main/java/device/usbPlayer/UsbPlayer.java
+++ b/src/main/java/device/usbPlayer/UsbPlayer.java
@@ -156,7 +156,7 @@ public class UsbPlayer implements Device {
     }
 
     @Override
-    public String getItemList() {
+    public String[] getItemList() {
         return null;
     }
 
diff --git a/src/test/java/device/cdPlayer/CDPlayerTest.java b/src/test/java/device/cdPlayer/CDPlayerTest.java
index 37cb277..171dda9 100644
--- a/src/test/java/device/cdPlayer/CDPlayerTest.java
+++ b/src/test/java/device/cdPlayer/CDPlayerTest.java
@@ -193,7 +193,7 @@ class CDPlayerTest {
         return Stream.of(
                 Arguments.of("[getActualPlayTrack() after 1x next() starting by firstSong] => SecondSongSelected","SecondSongSelected", cdPlayer1, 1, cdPlayer1.getSongByNumber(1)),
                 Arguments.of("[getActualPlayTrack() after 2x next() starting by firstSong] => ThirdSongSelected","ThirdSongSelected" ,cdPlayer2,2,cdPlayer2.getSongByNumber(2)),
-                Arguments.of("[getActualPlayTrack() after 1x next() starting by lastSong] => FirstSongSelected","FirstSongSelected", cdPlayer3,cdPlayer3.getOptions().length,cdPlayer3.getSongByNumber(0))
+                Arguments.of("[getActualPlayTrack() after 1x next() starting by lastSong] => FirstSongSelected","FirstSongSelected", cdPlayer3,cdPlayer3.getItemList().length,cdPlayer3.getSongByNumber(0))
         );
     }
 
@@ -228,4 +228,19 @@ class CDPlayerTest {
                 Arguments.of("[getActualPlayTrack() after 1x prev() starting by firstSong] => FirstSongSelected", "StartingByFirstSong", cdPlayer1, 1, cdPlayer1.getSongByNumber(0))
         );
     }
+
+    @ParameterizedTest
+    @MethodSource("getOptionsTestData")
+    void getOptionsTest(String testName,String testDirection, CDPlayer _cdPlayer, String expectedResult){
+        assertThat(_cdPlayer.getOptions()).describedAs(testName).isNotEqualTo(null);
+    }
+    static Stream<Arguments> getOptionsTestData () {
+        CDPlayer cdPlayer1 = new CDPlayer();
+        return Stream.of(
+                Arguments.of("[getOptions(): shouldNotReturnsNull] => ReturnValueNotNull", "ReturnValueNotNull", cdPlayer1,null)
+        );
+    }
+
+
+
 }
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