public void AddGsmInTheList()
{
for (int i = 0; i < models.Length; i++)
{
GSM newGSM = new GSM(models[i], manufacturers[i], prices[i], owners[i]);
GsmList.Add(newGSM);
}
}
public void TestGSMCallHistory()
{
GSM gsm = new GSM("Note 2", "Samsung");
gsm.AddCallInHistory(DateTime.Now.Date.ToShortDateString(), DateTime.Now.TimeOfDay, 0883123321, 15);
gsm.AddCallInHistory(DateTime.Now.Date.ToShortDateString(), DateTime.Now.TimeOfDay + TimeSpan.FromHours(1), 0884123321, 43);
gsm.AddCallInHistory(DateTime.Now.Date.ToShortDateString(), DateTime.Now.TimeOfDay + TimeSpan.FromHours(1.5), 0885123321, 250);
gsm.PrintCallHistoryList();
gsm.CalculatePriceOfAllCalls(0.37);
gsm.DeleteLongestCall();
gsm.PrintCallHistoryList();
gsm.CalculatePriceOfAllCalls(0.37);
}