def METHOD_NAME(self):
    node = onnx.parser.parse_node(
        "out1, out2 = SomeDomain.SomeOp <attr1 = 1> (in1, in2)"
    )
    self.assertEqual(list(node.input), ["in1", "in2"])
    self.assertEqual(list(node.output), ["out1", "out2"])
    self.assertEqual(len(node.attribute), 1)
    attr_val = onnx.helper.get_node_attr_value(node, "attr1")
    self.assertEqual(attr_val, 1)
    self.assertEqual(node.domain, "SomeDomain")
    self.assertEqual(node.op_type, "SomeOp")