def test_update_task(self):
     input = Task(name="TestTask",description = "A test description")
     yield self._persistenceLayer.save_task(input)
     input.name = "TestTaskModified"
     yield self._persistenceLayer.save_task(input)
 
     exp = input
     obs = yield self._persistenceLayer.load_task(id = input.cid)
     self.assertEquals(obs,exp)