'Ensure that user role is student for staff masqueraded as student.'

def test_user_role_staff(self):

    self.assertEqual('staff', access.get_user_role(self.course_staff, self.course_key))
    self._install_masquerade(self.course_staff)
    self.assertEqual('student', access.get_user_role(self.course_staff, self.course_key))
