planController.moveMouse(60, 60);
planController.pressMouse(60, 60, 1, false, false);
planController.releaseMouse(60, 60);
planController.pressMouse(60, 60, 2, false, false);
planController.releaseMouse(60, 60);
planController.toggleMagnetism(false);
// Check a forth wall was created at (20, 300), (60, 60) coordinates
Wall wall4 = orderedWalls.get(orderedWalls.size() - 1);
assertCoordinatesEqualWallPoints(20, 300, 60, 60, wall4);
assertSelectionContains(home, wall4);
assertWallsAreJoined(wall3, wall4, null);