Updates for unit tests

@@ -248,6 +248,10 @@ videojs.Hls.prototype.src = function(src) {
    the current time to go along with it.
  */
 videojs.Hls.getMediaIndexForLive = function(selectedPlaylist) {
+  if (!selectedPlaylist.segments) {
+    return 0;
+  }
+
   var tailIterator = selectedPlaylist.segments.length,
       tailDuration = 0,
       targetTail = (selectedPlaylist.targetDuration || 10) * 3;
@@ -287,7 +291,7 @@ videojs.Hls.prototype.play = function() {
     this.mediaIndex = 0;
   }
 
-  if (this.playlists.media() && !this.player_.hasClass('vjs-has-started')) {
+  if (this.playlists.media() && !this.player().hasClass('vjs-has-started')) {
     this.mediaIndex = videojs.Hls.getMediaIndexForLive(this.playlists.media());
     this.setCurrentTime(this.getCurrentTimeByMediaIndex(this.playlists.media(), this.mediaIndex));
   }

@@ -1259,9 +1259,13 @@ test('live playlist starts with correct currentTime value', function() {
   standardXHRResponse(requests[0]);
 
   player.hls.playlists.trigger('loadedmetadata');
+  player.hasClass = function(classname) {
+    return player.el().classList.contains(classname);
+  }
+
   player.hls.play();
 
-  strictEqual(player.currentTime(), 60, 'currentTime is updated at playback');
+  strictEqual(player.currentTime(), 70, 'currentTime is updated at playback');
 });
 
 test('mediaIndex is zero before the first segment loads', function() {
@@ -1735,6 +1739,11 @@ test('calling play() at the end of a video resets the media index', function() {
   player.hls.ended = function() {
     return true;
   };
+
+  player.hasClass = function(classname) {
+    return player.el().classList.contains(classname);
+  }
+
   player.play();
   strictEqual(player.hls.mediaIndex, 0, 'index is 1 after the first segment');
 });