def METHOD_NAME(rng, ctx, func_name, w_shape, channel_axis, eps, output_stat):
    from nbla_test_utils import function_tester
    w = np.array(rng.randn(*w_shape).astype(np.float32))
    function_tester(rng, F.weight_standardization, ref_weight_standardization, [w], [channel_axis, eps, output_stat], ctx=ctx,
                    func_name=func_name, dstep=1e-2, atol_b=1e-2)