text: # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you 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
  #
  #   http://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.
  
  """
  Wrapped actor unit tests.
  """
  # pylint: disable=no-self-use
  import pytest
  from forml.flow import task
  from forml.lib.flow.actor import wrapped
  
  
  class TestFunction:
      """Wrapped function unit tests."""
  
      @staticmethod
      @pytest.fixture(scope='function')
      def actor() -> task.Actor:
          """Actor fixture."""
  
          @wrapped.Function.actor
          def replace(string: str, old: str, new: str, count=-1):
              """Actor wrapped function."""
              return string.replace(old, new, count)
  
          return replace
  
      def test_signature(self, actor: task.Actor):
          """Test the actor signature."""
          with pytest.raises(TypeError):
              actor(foo='bar')
          actor(old='asd')
  
      def test_apply(self, actor: task.Actor):
          """Actor applying test."""
          assert actor(old='baz', new='foo').apply('baz bar') == 'foo bar'
  