.. _program_listing_file_tests_test_runtime.py:

Program Listing for File test_runtime.py
========================================

|exhale_lsh| :ref:`Return to documentation for file <file_tests_test_runtime.py>` (``tests/test_runtime.py``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: py

   import pytest
   
   
   @pytest.mark.runtime
   def test_import_layerdm():
       """
       This is a simple test that import the package and checks that it is found.
       """
       from slicer import vtkMRMLLayerDMPipelineI # noqa
       from LayerDMLib import vtkMRMLLayerDMScriptedPipeline
   
       vtkMRMLLayerDMScriptedPipeline()
   
   
   @pytest.mark.runtime
   def test_layerdm_through_factory():
       """
       Test that we can instantiate a displayable manager using the slicer-core provided factories
       """
       from slicer import (
           vtkMRMLDisplayableManagerGroup,
           vtkMRMLApplicationLogic,
           vtkMRMLLayerDisplayableManager,
           vtkMRMLThreeDViewDisplayableManagerFactory
       )
   
       from vtkmodules.vtkRenderingCore import (
           vtkRenderer,
           vtkRenderWindow
       )
   
       factory = vtkMRMLThreeDViewDisplayableManagerFactory()
       factory.SetMRMLApplicationLogic(vtkMRMLApplicationLogic())
   
       vtkMRMLLayerDisplayableManager.RegisterInFactory(factory)
       assert vtkMRMLLayerDisplayableManager.IsRegisteredInFactory(factory)
   
       renderer = vtkRenderer()
       render_window = vtkRenderWindow()
       render_window.AddRenderer(renderer)
       displayable_manager_group = vtkMRMLDisplayableManagerGroup()
       displayable_manager_group.Initialize(factory, renderer)
       assert displayable_manager_group.GetDisplayableManagerByClassName(vtkMRMLLayerDisplayableManager.__name__)