Merge pull request #1478 from lappp9/muting-video-nodes

[ASVideoNode] Ensure mute property is passed onto the internal player

AsyncDisplayKitTests/ASVideoNodeTests.m

@@ -21,6 +21,7 @@
 
 @interface ASVideoNode () {
   ASDisplayNode *_playerNode;
+  AVPlayer *_player;
 }
 @property (atomic) ASInterfaceState interfaceState;
 @property (atomic) ASDisplayNode *spinner;
@@ -37,6 +38,11 @@
   _playerNode = playerNode;
 }
 
+- (void)setPlayer:(AVPlayer *)player
+{
+  _player = player;
+}
+
 @end
 
 @implementation ASVideoNodeTests
@@ -185,4 +191,23 @@
   XCTAssertTrue(_videoNode.shouldBePlaying);
 }
 
+- (void)testMutingShouldMutePlayer
+{
+  [_videoNode setPlayer:[[AVPlayer alloc] init]];
+
+  _videoNode.muted = YES;
+
+  XCTAssertTrue(_videoNode.player.muted);
+}
+
+- (void)testUnMutingShouldUnMutePlayer
+{
+  [_videoNode setPlayer:[[AVPlayer alloc] init]];
+
+  _videoNode.muted = YES;
+  _videoNode.muted = NO;
+
+  XCTAssertFalse(_videoNode.player.muted);
+}
+
 @end