'Verify that changes to the course run end date do not affect our
assessment of the course run being open for enrollment.'

@ddt.data((-1), 0, 1)
def test_is_enrollment_open(self, days_offset):

    self.course.end = (datetime.datetime.now(utc) + datetime.timedelta(days=days_offset))
    self.course = self.update_course(self.course, self.user.id)
    data = ProgramDataExtender(self.program, self.user).extend()
    self._assert_supplemented(data)
