old_contents: # Copyright (c) 2016 Ultimaker B.V.
  # Uranium is released under the terms of the AGPLv3 or higher.
  
  import UM.Settings
  
  def test_container_stack():
      stack = UM.Settings.ContainerStack()
  
new_contents: # Copyright (c) 2016 Ultimaker B.V.
  # Uranium is released under the terms of the AGPLv3 or higher.
  
  import pytest
  import uuid # For creating unique ID's for each container stack.
  
  import UM.Settings
  
  ##  Creates a brand new container stack to test with.
  #
  #   The container stack will get a new, unique ID.
  @pytest.fixture
  def container_stack():
      return UM.Settings.ContainerStack(uuid.uuid4().int)
  
  def test_container_stack(container_stack):
      assert container_stack != None
  
  
subject: Test creating container stack with fixture