@Test
  public void testScale() {
    System.out.println("Scale");
    BoundingBox instance = new BoundingBox(new Vector2(-0.5, -0.5), 1, 1);
    System.out.println(instance.getCenter().getX());
    System.out.println(instance.getCenter().getY());
    instance.scale(2, 2);
    Vector2 center = instance.getCenter();

    assertEquals(0.0, center.getX(), 0.0);
    assertEquals(0.0, center.getY(), 0.0);
  }
 @Test
 public void testMove() {
   System.out.println("Move");
   BoundingBox instance = new BoundingBox();
   instance.move(1, 1);
   Vector2 center = instance.getCenter();
   assertEquals(1.5, center.getX(), 0.0);
   assertEquals(1.5, center.getY(), 0.0);
 }
 @Test
 public void testGetCenter() {
   System.out.println("getCenter");
   BoundingBox instance = new BoundingBox();
   Vector2 expected = new Vector2(0.5, 0.5);
   Vector2 center = instance.getCenter();
   assertEquals(expected.getX(), center.getX(), 0.0);
   assertEquals(expected.getY(), center.getY(), 0.0);
 }