@Test
public void dropBombTest() {
// character should drop bomb
Character c = new Character();
c.dropBomb();
List<Bomb> bombs = BombSystem.getInstance().getBombs();
assertFalse(bombs.isEmpty());
}
@Test
public void dropBombAtSamePlaceTest() {
// character should drop bomb into their own place
Character c = new Character();
c.setX(3.0d);
c.setY(3.0d);
c.dropBomb();
List<Bomb> bombs = BombSystem.getInstance().getBombs();
Bomb bomb = bombs.get(0);
assertTrue(bomb.getX() == 3.0d);
}