class_docstr: Test Trial object and class.
docstr: Check property `Trial.hash_params`.
docstr_tok: ["Check","property","`","Trial.hash_params","`","."]
code: def test_param_name_property(self, trial_config):
      """Check property `Trial.hash_params`."""
      trial_config["params"].append(
          {"name": "/max_epoch", "type": "fidelity", "value": "1"}
      )
      t1 = Trial(**trial_config)
      trial_config["params"][-1]["value"] = "2"  # changing the fidelity
      t2 = Trial(**trial_config)
      assert t1.hash_name != t2.hash_name
      assert t1.hash_params == t2.hash_params
  
imports: import copy
  import datetime
  import os
  import warnings
  import bson
  import numpy
  import pytest
  from orion.core.worker.trial import Trial
label_desc: Use image node_id 23 for calling the TestTrial obj's underlying member method code with example usage: obj.test_param_name_property(trial_config) without return types