@Test
    public void oneCelsiusIsBetterThanZeroCelsius(){
        ScaledQuantity zero_celsius = new ScaledQuantity(0, Temperature.Celsius);
        ScaledQuantity one_celsius = new ScaledQuantity(1, Temperature.Celsius);

        assertTrue(one_celsius.isBetter(zero_celsius));
        assertTrue(!zero_celsius.isBetter(one_celsius));
    }