@Test
	public void addtest() {
		for (int i = 0; i < TESTS; i++) {
			double v1 = rand.nextDouble() * rand.nextInt();
			double v2 = rand.nextDouble() * rand.nextInt();
			Angle a1 = new Angle(v1);
			Angle a2 = new Angle(v2);
			double trueValue = (v1 + v2) % 360;
			if (trueValue < 0) trueValue += 360;
			assertEquals(trueValue, a1.add(a2).getAngle(), 0.000001);
		}
	}