def METHOD_NAME(self):
    self.assertTrue(hasattr(ClusterHealthValidatorEvent, "NodeStatus"))
    self.assertTrue(issubclass(ClusterHealthValidatorEvent.NodeStatus, ClusterHealthValidatorEvent))
    self.assertTrue(hasattr(ClusterHealthValidatorEvent, "NodePeersNulls"))
    self.assertTrue(issubclass(ClusterHealthValidatorEvent.NodePeersNulls, ClusterHealthValidatorEvent))
    self.assertTrue(hasattr(ClusterHealthValidatorEvent, "NodeSchemaVersion"))
    self.assertTrue(issubclass(ClusterHealthValidatorEvent.NodeSchemaVersion, ClusterHealthValidatorEvent))
    self.assertTrue(hasattr(ClusterHealthValidatorEvent, "NodesNemesis"))
    self.assertTrue(issubclass(ClusterHealthValidatorEvent.NodesNemesis, ClusterHealthValidatorEvent))
    self.assertTrue(hasattr(ClusterHealthValidatorEvent, "ScyllaCloudClusterServerDiagnostic"))
    self.assertTrue(issubclass(
        ClusterHealthValidatorEvent.ScyllaCloudClusterServerDiagnostic,
        ClusterHealthValidatorEvent
    ))