code: def test_Repr(self) -> None:
      self.assertEqual(str(self.param1), self.param1_repr)
      self.param1._is_fidelity = True
      self.assertNotEqual(str(self.param1), self.param1_repr)
  
imports: from ax.core.parameter import _get_parameter_type, ChoiceParameter, EPS, FixedParameter, ParameterType, RangeParameter
  from ax.exceptions.core import UserInputError
  from ax.utils.common.testutils import TestCase
  from ax.utils.common.typeutils import not_none
label_desc: Use image node_id 5 for calling the FixedParameterTest obj's underlying member method code with example usage: obj.test_Repr() without return types