public void BagNegate()
{
// {[12 CHF][7 USD]} negate == {[-12 CHF][-7 USD]}
Moneda[] bag = { new Moneda(-12, Divisa.CHF), new Moneda(-7, Divisa.USD) };
Monedero expected = new Monedero(bag);
Assert.AreEqual(expected, _monedero1.Negar());
}
