@Test
	public void getProjectiles(){
		World w = new World(null);
		Projectile p1 = new Projectile(1,1,1,1, new Position(1,1),true);
		Projectile p2 = new Projectile(1,1,1,1, new Position(1,1),true);
		
		w.addProjectile(p1);
		w.addProjectile(p2);
		
		assertTrue(w.getProjectiles().size() == 2 && w.getProjectiles().contains(p1)
			&& w.getProjectiles().contains(p2));
	}