code: def test_experiment_from_data_provider_interval_hparam(self):
      self._hyperparameters = provider.ListHyperparametersResult(
          hyperparameters=[
              provider.Hyperparameter(
                  hyperparameter_name="hparam1_name",
                  hyperparameter_display_name="hparam1_display_name",
                  domain_type=provider.HyperparameterDomainType.INTERVAL,
                  domain=(-10.0, 15),
              )
          ],
          session_groups=[],
      )
      self._mock_tb_context.data_provider.list_tensors.side_effect = (
          None
      )
      actual_exp = self._experiment_from_metadata()
      expected_exp = """
              hparam_infos: {
                name: 'hparam1_name'
                display_name: 'hparam1_display_name'
                type: DATA_TYPE_FLOAT64
                domain_interval: {
                  min_value: -10.0
                  max_value: 15
                }
              }
          """
      self.assertProtoEquals(expected_exp, actual_exp)
  
imports: import operator
  from unittest import mock
  import tensorflow
  from google.protobuf import text_format
  from tensorboard import context
  from tensorboard.data import provider
  from tensorboard.plugins import base_plugin
  from tensorboard.plugins.hparams import api_pb2
  from tensorboard.plugins.hparams import backend_context
  from tensorboard.plugins.hparams import metadata
  from tensorboard.plugins.hparams import plugin_data_pb2
label_desc: Use image node_id 16 for calling the BackendContextTest obj's underlying member method code with example usage: obj.test_experiment_from_data_provider_interval_hparam() without return types