@Test public void testIsValidTarget() { World world = new WorldImpl(1, 1, null, null); WorldObject performer = createPerformer(2); WorldObject target = TestUtils.createWorldObject(0, 0, 1, 1); assertEquals(true, Actions.PLANT_NIGHT_SHADE_ACTION.isValidTarget(performer, target, world)); target.setProperty(Constants.ID, 3); world.addWorldObject(target); assertEquals(false, Actions.PLANT_NIGHT_SHADE_ACTION.isValidTarget(performer, target, world)); }