/** Prepare the test environment. */ protected void setUp() throws Exception { ConfigManager.getInstance().add(StressHelper.CONFIG_FILE); Constructor ctor = DiagramView.class.getDeclaredConstructor(Diagram.class, DiagramViewer.class); ctor.setAccessible(true); DiagramView diagramView = (DiagramView) ctor.newInstance(new Object[] {StressHelper.createDiagram(), new DiagramViewer()}); // insert 100 nodes into diagramView for (int i = 0; i < 100; i++) { diagramView.add( new MockNode( new GraphNode(), new Point(i * 10, i * 10), new Rectangle(0, 0, 100, 100), new ArrayList<SelectionCornerType>())); } handler = new SelectionHandler(); event = new SelectionEvent(diagramView, new Rectangle(0, 0, 1000, 1000)); }