public void testPick() { PCanvas canvas = new PCanvas(); PCamera camera = canvas.getCamera(); PLayer layer = canvas.getLayer(); camera.setBounds(0, 0, 100, 100); PNode a = PPath.createRectangle(0, 0, 100, 100); PNode b = PPath.createRectangle(0, 0, 100, 100); PNode c = PPath.createRectangle(0, 0, 100, 100); layer.addChild(a); layer.addChild(b); layer.addChild(c); PPickPath pickPath = camera.pick(50, 50, 2); assertTrue(pickPath.getPickedNode() == c); assertTrue(pickPath.nextPickedNode() == b); assertTrue(pickPath.nextPickedNode() == a); assertTrue(pickPath.nextPickedNode() == camera); assertTrue(pickPath.nextPickedNode() == null); assertTrue(pickPath.nextPickedNode() == null); }