def test_list():
datastore_mock = Mock()
storage = DatastoreStorage(datastore_mock)
t = Task('1', sum, (), {})
q_mock = Mock()
q_mock.fetch.return_value = [t]
datastore_mock.query.return_value = q_mock
tasks = storage.list_tasks()
assert len(tasks) == 1
assert tasks[0] == t
def test_list():
datastore_mock = Mock()
storage = DatastoreStorage(datastore_mock)
t = Task('1', sum, (), {})
q_mock = Mock()
q_mock.fetch.return_value = [t]
datastore_mock.query.return_value = q_mock
tasks = storage.list_tasks()
assert len(tasks) == 1
assert tasks[0] == t
