def test_models_course_field_duration_display_request(self):
"""
When used in the `render_model` template tag, it should not break when passed a
request argument (the DjangoCMS frontend editing does it).
"""
course = CourseFactory(duration=[1, "week"])
request = RequestFactory().get("/")
self.assertEqual(course.get_duration_display(request), "1 week")
def test_models_course_field_duration_display_singular(self):
"""Validate that a value of 1 time unit is displayed as expected."""
course = CourseFactory(duration=[1, "day"])
self.assertEqual(course.get_duration_display(), "1 day")
def test_models_course_field_duration_display_plural(self):
"""Validate that a plural number of time units is displayed as expected."""
course = CourseFactory(duration=[2, "day"])
self.assertEqual(course.get_duration_display(), "2 days")
def test_models_course_field_duration_null(self):
"""The duration field can be null."""
course = CourseFactory(duration=None)
self.assertIsNone(course.duration)
self.assertEqual(course.get_duration_display(), "")
