Method test_roll_consistency

xarray/tests/test_variable.py:1552–1559

(self)

            v.roll(z=0)

    def test_roll_consistency(self):
        v = Variable(("x", "y"), np.random.randn(5, 6))

        for axis, dim in [(0, "x"), (1, "y")]:
            for shift in [-3, 0, 1, 7, 11]:
                expected = np.roll(v.values, shift, axis=axis)
                actual = v.roll(**{dim: shift}).values
                assert_array_equal(expected, actual)

    def test_transpose(self):
        v = Variable(["time", "x"], self.d)