test_timeseries.py 文件源码

def test_date_range_normalize(self):
        snap = datetime.today()
        n = 50

        rng = date_range(snap, periods=n, normalize=False, freq='2D')

        offset = timedelta(2)
        values = np.array([snap + i * offset for i in range(n)],
                          dtype='M8[ns]')

        self.assert_numpy_array_equal(rng, values)

        rng = date_range('1/1/2000 08:15', periods=n, normalize=False,
                         freq='B')
        the_time = time(8, 15)
        for val in rng:
            self.assertEqual(val.time(), the_time)