public void Should_be_equal_to_other_money_when_amount_and_currency_are_same()
{
Assert.That(MoneyFactory.ZeroEUR == MoneyFactory.ZeroEUR, Is.True);
Assert.That(MoneyFactory.ZeroEUR == MoneyFactory.ZeroUSD, Is.False);
Assert.That(MoneyFactory.ZeroEUR == MoneyFactory.OneEUR, Is.False);
}