'Verify that command raises CommandError when invalid `org` is given.'

def test_with_invalid_org(self):

    self._enroll_users(self.course, self.users, 'audit')
    CourseModeFactory(course_id=self.course.id, mode_slug='no-id-professional')
    with self.assertRaises(CommandError):
        call_command('bulk_change_enrollment', org='fakeX', from_mode='audit', to_mode='no-id-professional', commit=True)
