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Method test_rolling_window

xarray/tests/test_variable.py:968–986  ·  view source on GitHub ↗
(self, d, w)

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966
967 @pytest.mark.parametrize("d, w", (("x", 3), ("y", 5)))
968 def test_rolling_window(self, d, w):
969 # Just a working test. See test_nputils for the algorithm validation
970 v = self.cls(["x", "y", "z"], np.arange(40 * 30 * 2).reshape(40, 30, 2))
971 v_rolling = v.rolling_window(d, w, d + "_window")
972 assert v_rolling.dims == ("x", "y", "z", d + "_window")
973 assert v_rolling.shape == v.shape + (w,)
974
975 v_rolling = v.rolling_window(d, w, d + "_window", center=True)
976 assert v_rolling.dims == ("x", "y", "z", d + "_window")
977 assert v_rolling.shape == v.shape + (w,)
978
979 # dask and numpy result should be the same
980 v_loaded = v.load().rolling_window(d, w, d + "_window", center=True)
981 assert_array_equal(v_rolling, v_loaded)
982
983 # numpy backend should not be over-written
984 if isinstance(v._data, np.ndarray):
985 with pytest.raises(ValueError):
986 v_loaded[0] = 1.0
987
988 def test_rolling_1d(self):
989 x = self.cls("x", np.array([1, 2, 3, 4], dtype=float))

Callers

nothing calls this directly

Calls 4

arangeMethod · 0.80
rolling_windowMethod · 0.80
clsMethod · 0.45
loadMethod · 0.45

Tested by

no test coverage detected