Inheritance: extends LMongo\Eloquent\Model
 public function testTheMutatorCacheIsPopulated()
 {
     $class = new LMongoModelStub();
     $this->assertEquals(array('list_items', 'password'), $class->getMutatedAttributes());
 }
 public function testModelObserversCanBeAttachedToModels()
 {
     LMongoModelStub::setEventDispatcher($events = m::mock('Illuminate\\Events\\Dispatcher'));
     $events->shouldReceive('listen')->once()->with('lmongo.creating: LMongoModelStub', 'LMongoTestObserverStub@creating');
     $events->shouldReceive('listen')->once()->with('lmongo.saved: LMongoModelStub', 'LMongoTestObserverStub@saved');
     $events->shouldReceive('forget');
     LMongoModelStub::observe(new LMongoTestObserverStub());
     LMongoModelStub::flushEventListeners();
 }