Method test_call_no_tasks

t/unit/tasks/test_canvas.py:726–728

(self)

        assert chain(app=self.app).apply_async() is None

    def test_call_no_tasks(self):
        x = chain()
        assert not x()

    def test_call_with_tasks(self):
        x = self.add.s(2, 2) | self.add.s(4)