'verify that the ccx is retuned if using a ccx locator'

def test_ccx_locator(self):

    ccx = CcxFactory(course_id=self.course.id, coach=self.coach)
    course_key = CCXLocator.from_course_locator(self.course.id, ccx.id)
    result = self.call_fut(course_key)
    self.assertEqual(result, ccx)
