test_resample.py 文件源码

def test_resample_bms_2752(self):
        # GH2753
        foo = pd.Series(index=pd.bdate_range('20000101', '20000201'))
        res1 = foo.resample("BMS").mean()
        res2 = foo.resample("BMS").mean().resample("B").mean()
        self.assertEqual(res1.index[0], Timestamp('20000103'))
        self.assertEqual(res1.index[0], res2.index[0])

    # def test_monthly_convention_span(self):
    #     rng = period_range('2000-01', periods=3, freq='M')
    #     ts = Series(np.arange(3), index=rng)

    #     # hacky way to get same thing
    #     exp_index = period_range('2000-01-01', '2000-03-31', freq='D')
    #     expected = ts.asfreq('D', how='end').reindex(exp_index)
    #     expected = expected.fillna(method='bfill')

    #     result = ts.resample('D', convention='span').mean()

    #     assert_series_equal(result, expected)