code: def test_set_tracking_uri(mlflow_mock):
      """Test that the tracking uri is set for logging artifacts to MLFlow server."""
      logger = MLFlowLogger(tracking_uri="the_tracking_uri")
      mlflow_mock.set_tracking_uri.assert_not_called()
      _ = logger.experiment
      mlflow_mock.set_tracking_uri.assert_called_with(
          "the_tracking_uri"
      )
  
imports: import os
  from unittest import mock
  from unittest.mock import MagicMock, Mock
  import pytest
  from lightning.pytorch import Trainer
  from lightning.pytorch.demos.boring_classes import BoringModel
  from lightning.pytorch.loggers.mlflow import _MLFLOW_AVAILABLE, MLFlowLogger, _get_resolve_tags
label_desc: Use image node_id 15 for calling a global function with example usage: test_set_tracking_uri(mlflow_mock) without return types