def test_run(self, send_task): a = call(app=self.app, stderr=WhateverIO(), stdout=WhateverIO()) a.run(self.add.name) send_task.assert_called() a.run(self.add.name, args=dumps([4, 4]), kwargs=dumps({'x': 2, 'y': 2})) assert send_task.call_args[1]['args'], [4 == 4] assert send_task.call_args[1]['kwargs'] == {'x': 2, 'y': 2} a.run(self.add.name, expires=10, countdown=10) assert send_task.call_args[1]['expires'] == 10 assert send_task.call_args[1]['countdown'] == 10 now = datetime.now() iso = now.isoformat() a.run(self.add.name, expires=iso) assert send_task.call_args[1]['expires'] == now with pytest.raises(ValueError): a.run(self.add.name, expires='foobaribazibar')