public void testAdding_removes() {
Map map = new Map(4, 4);
Thing aStone = map.addThing("stone", 0, 0);
assertSame(aStone, map.getThings(0, 0)[0]);
map.addThing(aStone, 0, 1);
assertEquals(0, map.getThings(0, 0).length);
assertSame(aStone, map.getThings(0, 1)[0]);
}
public void testAdding() {
Map map = new Map(4, 4);
Thing aStone = map.addThing("stone", 0, 0);
assertEquals(1, map.getThings().length);
assertEquals(aStone, map.getThings(0, 0)[0]);
}