"Support observing non-content properties": function () {
  this.c.fireCount = 0;
  this.c.nonContentObserver = function () {
    this.set('fireCount', this.get('fireCount') + 1);
  }.observes('nonContentProp');

  // Fire the observer with the first set.
  this.c.set('content', SC.Object.create());
  this.c.set('nonContentProp', 'test');
  this.c.get('fireCount').shouldEqual(1);

  delete this.c.fireCount;
  delete this.c.nonContentProp;
  delete this.c.nonContentObserver;
}