test_dates.py 文件源码

def test_days_ago(self):
        today = pendulum.today()
        today_midnight = pendulum.instance(datetime.fromordinal(today.date().toordinal()))

        self.assertTrue(dates.days_ago(0) == today_midnight)

        self.assertTrue(
            dates.days_ago(100) == today_midnight + timedelta(days=-100))

        self.assertTrue(
            dates.days_ago(0, hour=3) == today_midnight + timedelta(hours=3))
        self.assertTrue(
            dates.days_ago(0, minute=3)
            == today_midnight + timedelta(minutes=3))
        self.assertTrue(
            dates.days_ago(0, second=3)
            == today_midnight + timedelta(seconds=3))
        self.assertTrue(
            dates.days_ago(0, microsecond=3)
            == today_midnight + timedelta(microseconds=3))