}
@Test
public void itIsComparableToZeroDollars() throws Exception {
Money zeroDollars = new Money(decimal("0.00"), USD);
assertEquals(0, zeroDollars.compareTo(zeroDollars));
}
@Test
public void itIsNotComparableToZeroEuros() throws Exception {
Money zeroDollars = new Money(decimal("0.00"), USD);