def METHOD_NAME(test_case, shape, placement, sbp):
    class GlobalRandnGraph(flow.nn.Graph):
        def __init__(self,):
            super().__init__()
        def build(self):
            x = flow.randn(*shape, placement=placement, sbp=sbp)
            return x
    model = GlobalRandnGraph()
    x = model()
    test_case.assertEqual(x.shape, flow.Size(shape))
    test_case.assertEqual(x.sbp, sbp)
    test_case.assertEqual(x.placement, placement)