public void EurIsAlwaysFirst(string a)
{
var aa = new CurrencyCode(a);
var eur0 = CurrencyCode.Eur;
var eur1 = new CurrencyCode("eur");
Assert.True(eur0.CompareTo(aa) < 0);
Assert.True(eur1.CompareTo(aa) < 0);
}