public GSMCallHistoryTest()
{
phone.AddtoHistory(DateTime.Now, 45454, 120);
phone.AddtoHistory(DateTime.Now, 45454, 120);
phone.AddtoHistory(DateTime.Now, 45454, 120);
phone.AddtoHistory(DateTime.Now, 45454, 130);
phone.AddtoHistory(DateTime.Now, 45454, 120);
foreach (var call in phone.CallHistory)
{
Console.WriteLine(call.PrintCallHistory());
}
Console.WriteLine("Total price: " + phone.CalculatePhoneBill());
var longestCall = phone.CallHistory.Max(r => r.DurationOfCall);
phone.CallHistory.RemoveAll(r => r.DurationOfCall == longestCall);
Console.WriteLine("Total price: " + phone.CalculatePhoneBill());
foreach (var call in phone.CallHistory)
{
Console.WriteLine(call.PrintCallHistory());
}
}