def test_task_not_found(self):
        form = self._get_form()
        form.get_task.when.called_with().should.throw(TaskDoesNotExists)
L{_ThreePhaseEvent.fireEvent} should call I{before}, I{during}, and
dataset/ETHPy150Open nvbn/coviolations_web/projects/tests/test_forms.py/FindTaskForBadgeFormCase.test_task_not_found--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_internet.py/ThreePhaseEventTests.test_fireEvent