From 86b5cca88c10fce0fa5a920c5dd2d48874bc4e9c Mon Sep 17 00:00:00 2001
From: sahar <sahmaisary@yahoo.com>
Date: Mon, 7 Feb 2022 20:26:29 +0100
Subject: [PATCH 1/3] LouderTest implemented

---
 .../java/device/usbPlayer/UsbPlayerTest.java  | 26 ++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/src/test/java/device/usbPlayer/UsbPlayerTest.java b/src/test/java/device/usbPlayer/UsbPlayerTest.java
index bf170fe..25eaef1 100644
--- a/src/test/java/device/usbPlayer/UsbPlayerTest.java
+++ b/src/test/java/device/usbPlayer/UsbPlayerTest.java
@@ -1,6 +1,12 @@
 package device.usbPlayer;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.util.ArrayList;
+import java.util.stream.Stream;
 
 import static org.junit.jupiter.api.Assertions.*;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -47,9 +53,23 @@ class UsbPlayerTest {
     @Test
     void chooseOption() {
     }
+*/
+@ParameterizedTest
+@MethodSource("louderOptions")
+void louderTest(String testName, UsbPlayer inputPlay, int expectedResult) {
+    int volumeNum = inputPlay.getLautstaerke();
+    assertThat(volumeNum).describedAs(testName).isEqualTo(expectedResult);
+}
 
-    @Test
-    void play() {
+    static Stream<Arguments> louderOptions() {
+        UsbPlayer up1 = new UsbPlayer();
+        up1.louder();
+        UsbPlayer up2 = new UsbPlayer();
+        up2.setLautstaerke(100);
+       up2.louder();
+        return Stream.of(
+                Arguments.of("Volume is : 1 ", up1, 1),
+                Arguments.of("Volume is : 100 ", up2, 100)
+        );
     }
- */
 }
\ No newline at end of file

From d84f750766499fb99ebbaabc3df13018ba38ca5b Mon Sep 17 00:00:00 2001
From: sahar <sahmaisary@yahoo.com>
Date: Mon, 7 Feb 2022 20:33:22 +0100
Subject: [PATCH 2/3] changes in the class

---
 src/test/java/device/usbPlayer/UsbPlayerTest.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/test/java/device/usbPlayer/UsbPlayerTest.java b/src/test/java/device/usbPlayer/UsbPlayerTest.java
index 25eaef1..4aa0e56 100644
--- a/src/test/java/device/usbPlayer/UsbPlayerTest.java
+++ b/src/test/java/device/usbPlayer/UsbPlayerTest.java
@@ -66,7 +66,7 @@ void louderTest(String testName, UsbPlayer inputPlay, int expectedResult) {
         up1.louder();
         UsbPlayer up2 = new UsbPlayer();
         up2.setLautstaerke(100);
-       up2.louder();
+        up2.louder();
         return Stream.of(
                 Arguments.of("Volume is : 1 ", up1, 1),
                 Arguments.of("Volume is : 100 ", up2, 100)

From 35b7f476577e284b45160f592886732c83151997 Mon Sep 17 00:00:00 2001
From: sahar <sahmaisary@yahoo.com>
Date: Mon, 7 Feb 2022 21:40:08 +0100
Subject: [PATCH 3/3] UsbPlayerTest changes

---
 src/test/java/device/usbPlayer/UsbPlayerTest.java | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/src/test/java/device/usbPlayer/UsbPlayerTest.java b/src/test/java/device/usbPlayer/UsbPlayerTest.java
index 4aa0e56..f90fc54 100644
--- a/src/test/java/device/usbPlayer/UsbPlayerTest.java
+++ b/src/test/java/device/usbPlayer/UsbPlayerTest.java
@@ -16,19 +16,6 @@ class UsbPlayerTest {
     UsbPlayer up = new UsbPlayer();
 
 
-    @Test
-    void louder_test() {
-        up.setLautstaerke(40);
-        up.louder();
-        assertThat(up.getLautstaerke()).isEqualTo(41);
-    }
-
-    @Test
-    void quieter_test() {
-        up.setLautstaerke(40);
-        up.quieter();
-        assertThat(up.getLautstaerke()).isEqualTo(39);
-    }
 /*
     @Test
     void getVolume() {