def test_save_and_load_tasks_of_environment(self):
parentEnvironement = Environment(name="TestEnvironment",description = "A test description")
task1 = Task(name="TestTaskOne",description = "A test description")
task1._parent = parentEnvironement
task2 = Task(name="TestTaskTwo",description = "Another test description",status="active")
task2._parent = parentEnvironement
input =[task1,task2]
parentEnvironement2 = Environment(name="TestEnvironment2",description = "A test description")
task3 = Task(name="TestTaskThree",description = "A test description")
task3._parent = parentEnvironement2
yield self._persistenceLayer.save_tasks(input)
yield self._persistenceLayer.save_task(task3)
exp = input
obs = yield self._persistenceLayer.load_tasks(parentEnvironement.cid)
self.assertEquals(obs,exp)
exp = [task3]
obs = yield self._persistenceLayer.load_tasks(parentEnvironement2.cid)
self.assertEquals(obs,exp)
