public void TestCancelReservation()
{
AdditionalMethods model = new AdditionalMethods();
model.AddGuest("Łucja", "Wołkowicz", "Polish");
model.DisplayRooms().Add(new Room(1, 200, RoomType.doublebed));
model.AddReservation(1, RoomType.doublebed);
model.CancelReservation(1);
Assert.AreEqual(0, model.DisplayGuests()[0].NrofRoom);
Assert.IsFalse(model.DisplayRooms()[0].IfOccupied);
}
//odwołuje rezerwację
public void CancelButtonReservation()
{
model.CancelReservation(IdRobocze);
this.OnPropertyChanged();
this.OdswiezShowedList();
}