public void TestProjectileMethod()
{
world world1 = new world();
projectile p = new projectile(0, new Vector2D(0, 0), new Vector2D(0, 0), true, 1);
star s = new star(0, new Vector2D(0, 0), 1);
world1.addStar(s);
String A = p.ToString();
projectile s1 = JsonConvert.DeserializeObject <projectile>(A);
world1.setFrame(50);
world1.setRespawn(300);
world1.setSize(750);
world1.update();
Assert.AreEqual(p.getID(), 0);
Assert.AreEqual(new Vector2D(0, 0), p.getloc());
Assert.AreEqual(new Vector2D(0, 0), p.getdir());
Assert.AreEqual(p.checkAlive(), true);
Assert.AreEqual(p.getOwner(), 1);
p = new projectile(0, new Vector2D(0, 0), new Vector2D(0, 0), true, 1);
p.update(750, world1.getStar().Values);
p.die();
projectile p1 = new projectile(1, new Vector2D(0, 376), new Vector2D(0, 0), true, 2);
p1.update(750, world1.getStar().Values);
}