content: #  Copyright (c) ZenML GmbH 2022. All Rights Reserved.
  #
  #  Licensed under the Apache License, Version 2.0 (the "License");
  #  you may not use this file except in compliance with the License.
  #  You may obtain a copy of the License at:
  #
  #       https://www.apache.org/licenses/LICENSE-2.0
  #
  #  Unless required by applicable law or agreed to in writing, software
  #  distributed under the License is distributed on an "AS IS" BASIS,
  #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  #  or implied. See the License for the specific language governing
  #  permissions and limitations under the License.
  from datetime import datetime
  
  from whylogs.core import DatasetProfileView
  
  from tests.unit.test_general import _test_materializer
  from zenml.integrations.whylogs.materializers.whylogs_materializer import (
      WhylogsMaterializer,
  )
  
  
  def test_whylogs_materializer(clean_client):
      """Tests whether the steps work for the Whylogs materializer."""
      dataset_profile_view = _test_materializer(
          step_output=DatasetProfileView(
              columns={},
              dataset_timestamp=datetime.now(),
              creation_timestamp=datetime.now(),
          ),
          materializer_class=WhylogsMaterializer,
          expected_metadata_size=1,
          assert_visualization_exists=True,
      )
  
      assert dataset_profile_view.creation_timestamp is not None
      assert dataset_profile_view.dataset_timestamp is not None
      assert datetime.now() > dataset_profile_view.creation_timestamp
      assert datetime.now() > dataset_profile_view.dataset_timestamp
  