code: def test_risk_measure(self) -> None:
      rm = RiskMeasure(
          risk_measure="VaR",
          options={"alpha": 0.8, "n_w": 5},
      )
      self.assertEqual(rm.risk_measure, "VaR")
      self.assertEqual(rm.options, {"alpha": 0.8, "n_w": 5})
  
      # Test repr.
      expected_repr = "RiskMeasure(risk_measure=VaR, options={'alpha': 0.8, 'n_w': 5})"
      self.assertEqual(str(rm), expected_repr)
  
      # Test clone.
      rm_clone = rm.clone()
      self.assertEqual(str(rm), str(rm_clone))
  
imports: from ax.core.risk_measures import RiskMeasure
  from ax.utils.common.testutils import TestCase
label_desc: Use image node_id 1 for calling the TestRiskMeasure obj's underlying member method code with example usage: obj.test_risk_measure() without return types