public void NemLetezoUticel()
{
jk.UjJarat("176", "Germany", "United Kingdom", DateTime.Parse("09:18"));
jk.UjJarat("276", "Germany", "United Kingdom", DateTime.Parse("09:18"));
Assert.Throws <ArgumentException>(
() => {
var jarat = jk.getJaratSzam("176");
}
);
}