public void Test6()
{
TicketID ticketid = new TicketID(4, 39M);
var except = Assert.Throws <ArgumentOutOfRangeException>(() => ticketid.updatePrice(9));
Assert.That(except.ParamName, Is.EqualTo("Your price 9 is smaller than current price 39"));
}
public void Test5()
{
TicketID ticketid = new TicketID(4, 14M);
Assert.IsTrue(ticketid.getID() == 4);
ticketid.updatePrice(15);
Assert.IsFalse(ticketid.getID() == 15);
}