test_generic.py 文件源码

def test_interp_limit_forward(self):
        s = Series([1, 3, np.nan, np.nan, np.nan, 11])

        # Provide 'forward' (the default) explicitly here.
        expected = Series([1., 3., 5., 7., np.nan, 11.])

        result = s.interpolate(method='linear', limit=2,
                               limit_direction='forward')
        assert_series_equal(result, expected)

        result = s.interpolate(method='linear', limit=2,
                               limit_direction='FORWARD')
        assert_series_equal(result, expected)