def test_get_post_data(self, invoke_xblock_handler, modulestore, usage_key):
request = RequestFactory().request()
problem_locator = DummyProblemLocator()
answer = "1"
time_spent = "10.13"
post_data = AnswerProblem().get_post_data(request, problem_locator, answer, time_spent)
self.assertIn('input_i4x-org-course-category-name_2_1', post_data)
self.assertEqual(post_data.get('input_i4x-org-course-category-name_2_1'), '1')
self.assertEqual(post_data.get('time_spent'), time_spent)
