From e5b9f46ce7b8c864340b39d4a0127c5e8df4ebe9 Mon Sep 17 00:00:00 2001
From: alpina0707 <jan.ortner@informatik.hs-fulda.de>
Date: Wed, 16 Feb 2022 17:53:53 +0100
Subject: [PATCH] added first test case for chooseItem() & and added productive
 code for RadioPlayer

---
 .../java/device/radioPlayer/RadioPlayer.java  |  3 ++-
 .../device/radioPlayer/RadioPlayerTest.java   | 21 +++++++++++++++----
 2 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/main/java/device/radioPlayer/RadioPlayer.java b/src/main/java/device/radioPlayer/RadioPlayer.java
index 858cf13..5a79bc8 100644
--- a/src/main/java/device/radioPlayer/RadioPlayer.java
+++ b/src/main/java/device/radioPlayer/RadioPlayer.java
@@ -158,7 +158,8 @@ public class RadioPlayer implements Device {
 
     @Override
     public String chooseItem(int itemNr) {
-        return null;
+        playedStation = savedPlaylist.get(itemNr - 1);
+        return ("Radio is playing station: 0" + (savedPlaylist.indexOf(playedStation) + 1) + " " + this.playedStation + " from saved playlist");
     }
 
     @Override
diff --git a/src/test/java/device/radioPlayer/RadioPlayerTest.java b/src/test/java/device/radioPlayer/RadioPlayerTest.java
index 109e1d1..6de8fc1 100644
--- a/src/test/java/device/radioPlayer/RadioPlayerTest.java
+++ b/src/test/java/device/radioPlayer/RadioPlayerTest.java
@@ -171,11 +171,24 @@ 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);
+
+        return Stream.of(
+                Arguments.of("Test select station to play with nr isn`t bigger than playlist size", rp, "Teddy")
+        );
+    }
+
     @ParameterizedTest
     @MethodSource("testPlayOptions")
     void testPlay(String testName, RadioPlayer testRp, String expectedResult) {