planController.pressMouse(500, 22, 1, false, false);
planController.releaseMouse(500, 22);
planController.moveMouse(498, 300);
planController.pressMouse(498, 300, 1, false, false);
planController.releaseMouse(498, 300);
planController.moveMouse(20, 302);
planController.pressMouse(20, 302, 1, false, false);
planController.releaseMouse(20, 302);
planController.pressMouse(20, 302, 2, false, false);
planController.releaseMouse(20, 302);
// Check 3 walls were created at (20, 20), (500, 20), (500, 300) and (20, 300) coordinates