Method test_binary_PyUFunc

numpy/core/tests/test_ufunc.py:116–120

(self, input_dtype, output_dtype, f=f2, x=0, y=1)

    @pytest.mark.parametrize('input_dtype,output_dtype', np_dtypes)
    def test_binary_PyUFunc(self, input_dtype, output_dtype, f=f2, x=0, y=1):
        xs = np.full(10, input_dtype(x), dtype=output_dtype)
        ys = f(xs, xs)[::2]
        assert_allclose(ys, y)
        assert_equal(ys.dtype, output_dtype)

    # class to use in testing object method loops
    class foo: