code: def testOpCreate_CannotTakeMultipleArgs(self):
      foo1 = Foo(DUMMY_INPUT_NODE, foo=1)
      foo2 = Foo(DUMMY_INPUT_NODE, foo=2)
      with self.assertRaises(ValueError):
          Bar(foo1, foo2)
  
imports: import copy
  from typing import Optional, Mapping, Set
  import tensorflow
  from tfx.dsl.input_resolution import resolver_op
  import tfx.types
  from tfx.types import standard_artifacts
label_desc: Use image node_id 7 for calling the ResolverOpTest obj's underlying member method code with example usage: obj.testOpCreate_CannotTakeMultipleArgs() without return types