@Test
	public void testMove() {
		Point p = model.getPosition();
		int x = 3;
		int y = 2;
		p.x = p.x + x;
		p.y = p.y + y;
		model.move(x, y);
		assertTrue(p.equals(model.getPosition()));
		
		x = -1;
		y = 5;
		p.x = p.x + x;
		p.y = p.y + y;
		model.move(x, y);
		assertTrue(p.equals(model.getPosition()));
		
		x = -4;
		y = -5;
		p.x = p.x + x;
		p.y = p.y + y;
		model.move(x, y);
		assertTrue(p.equals(model.getPosition()));
		
		x = 0;
		y = 0;
		p.x = p.x + x;
		p.y = p.y + y;
		model.move(x, y);
		assertTrue(p.equals(model.getPosition()));
	}