From 947a842f6decd04794269d8a7c19dd2a7df0eddc Mon Sep 17 00:00:00 2001
From: sahar <sahmaisary@yahoo.com>
Date: Thu, 17 Feb 2022 21:36:52 +0100
Subject: [PATCH] UsbPlayerTest.unmuteTest first Case

---
 src/main/java/device/usbPlayer/UsbPlayer.java |  3 ++-
 .../java/device/usbPlayer/UsbPlayerTest.java  | 24 +++++++++++++++++--
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/src/main/java/device/usbPlayer/UsbPlayer.java b/src/main/java/device/usbPlayer/UsbPlayer.java
index 1ad1b54..d0a7278 100644
--- a/src/main/java/device/usbPlayer/UsbPlayer.java
+++ b/src/main/java/device/usbPlayer/UsbPlayer.java
@@ -191,7 +191,8 @@ public class UsbPlayer implements Device {
 
     @Override
     public String unmute() {
-        return null;
+
+        return "unmuted";
     }
 
 
diff --git a/src/test/java/device/usbPlayer/UsbPlayerTest.java b/src/test/java/device/usbPlayer/UsbPlayerTest.java
index 0bf968e..acba644 100644
--- a/src/test/java/device/usbPlayer/UsbPlayerTest.java
+++ b/src/test/java/device/usbPlayer/UsbPlayerTest.java
@@ -447,15 +447,35 @@ class UsbPlayerTest {
     static Stream<Arguments> muteOptions() {
         USB_Stick USBDrive = new USB_Stick();
 
-        //first case
         UsbPlayer up1 = new UsbPlayer(USBDrive);
         up1.mute();
 
-
         return Stream.of(
                 Arguments.of("The Sound is muted ", up1,"muted","Sound level is 0","previous sound level is saved ")
 
         );
     }
 
+    @ParameterizedTest
+    @MethodSource("unmuteOptions")
+    void unmuteTest(String testName, UsbPlayer inputUSB, String expectedResult) {
+
+        String unMuted = inputUSB.unmute();
+        //first case
+        assertThat(unMuted).describedAs(testName).isEqualTo(expectedResult);
+
+    }
+
+    static Stream<Arguments> unmuteOptions() {
+        USB_Stick USBDrive = new USB_Stick();
+
+        UsbPlayer up1 = new UsbPlayer(USBDrive);
+        up1.unmute();
+
+        return Stream.of(
+                Arguments.of("The Sound is unmuted ", up1,"unmuted")
+
+        );
+    }
+
 }
\ No newline at end of file