code: def testDictTypeEquality(self):
      dict_type = default_types.Dict
      literal = default_types.Literal
  
      dict_a = dict_type(
          {literal(1): literal(2), literal(3): literal(4)}
      )
      dict_b = dict_type({literal(1): literal(2)})
      dict_c = dict_type(
          {literal(3): literal(4), literal(1): literal(2)}
      )
  
      self.assertEqual(dict_a, dict_c)
      self.assertNotEqual(dict_a, dict_b)
  
imports: import collections
  from tensorflow.core.function.trace_type import default_types
  from tensorflow.core.function.trace_type import serialization
  from tensorflow.python.platform import test
  from tensorflow.python.types import trace
label_desc: Use image node_id 14 for calling the DefaultTypesTest obj's underlying member method code with example usage: obj.testDictTypeEquality() without return types