/**
* Test method for 'undoAction()' for accuracy.
*
* <p>Verify redoAction() will remove the ActivityDiagram and the ActivityGraph to the
* UMLModelManager instance.
*
* @throws Exception to Junit
*/
public void testUndoAction() throws Exception {
action.executeAction();
action.undoAction();
assertTrue(
"The ActivityGraph list should be empty.", UML_MODEL_MANAGER.getActivityGraphs().isEmpty());
assertTrue("The diagram list should be empty.", UML_MODEL_MANAGER.getDiagrams().isEmpty());
}
/**
* Validate that the ActivityDiagram and the ActivityGraph are added to the UMLModelManager
* instance.
*/
private void validateActivityDiagram() {
ActivityGraph activityGraph = UML_MODEL_MANAGER.getActivityGraphs().get(0);
assertNotNull("The ActivityGraph should not be null.", activityGraph);
Diagram diagram = UML_MODEL_MANAGER.getDiagrams().get(0);
assertNotNull("The diagram should not be null.", diagram);
// check the owner
Uml1SemanticModelBridge modelBridge = (Uml1SemanticModelBridge) diagram.getOwner();
assertNotNull("The Uml1SemanticModelBridge should not be null.", modelBridge);
assertSame("The owner is incorrect.", activityGraph, modelBridge.getElement());
}
