/**
   * Test method for {@link
   * org.eclipse.papyrus.layers.stackmodel.layers.impl.CustomPropertyOperatorImpl#getComputePropertyValueCommand(org.eclipse.emf.common.util.EList)}.
   *
   * @throws LayersException
   */
  @Test
  public void testGetComputePropertyValueCommand() throws LayersException {
    CustomPropertyOperator operator = LayersFactory.eINSTANCE.createCustomPropertyOperator();

    FakePropertyOperator opInstance = new FakePropertyOperator();
    operator.setOperatorInstance(opInstance);

    // Check
    operator.getComputePropertyValueCommand(null);
    // Check if the corresponding method of the custom operator is called.
    assertTrue("custom op getCmd method is called", opInstance.isComputePropertyValueCommandCalled);
  }