angular-ui-router-tabs/bower_components/jasmine/lib/jasmine-core/example/spec/SpecHelper.js

Idiot-proof tab panes with route support using Angular.js + Bootstrap 3 + UI Router.

beforeEach(function() {
  this.addMatchers({
    toBePlaying: function(expectedSong) {
      var player = this.actual;
      return player.currentlyPlayingSong === expectedSong && 
             player.isPlaying;
    }
  });
});