static void Main() { //GSM Test //Task 7 Console.WriteLine("Test 1:"); GSM myGSM = new GSM("Xperia SP", "Sony"); GSM.PrintGSMCharacteristics(myGSM); Console.WriteLine(); Console.WriteLine("Test 2:"); myGSM.Price = 330; myGSM.Battery.BatType = BatteryType.LiIon; myGSM.Battery.HoursTalk = 13; myGSM.Battery.Model = "AB/D-F G"; GSM.PrintGSMCharacteristics(myGSM); Console.WriteLine(); Console.WriteLine("Test 3:"); myGSM.Display.Size = 4.3; myGSM.Display.NumberOfColours = 16000000; GSM.PrintGSMCharacteristics(myGSM); Console.WriteLine(); Console.WriteLine("Test 4:"); GSM doughtersGSM = new GSM("Desire 500", "HTC"); doughtersGSM.Owner = "Sofi"; doughtersGSM.Price = 230.5; doughtersGSM.Battery.BatType = BatteryType.NiCd; doughtersGSM.Battery.Model = "afaf - asfg"; doughtersGSM.Battery.HoursTalk = 14.5; doughtersGSM.Battery.HoursIdle = 240; doughtersGSM.Display.Size = 4; doughtersGSM.Display.NumberOfColours = 16000000; GSM.PrintGSMCharacteristics(doughtersGSM); Console.WriteLine(); Console.WriteLine("Test 5:"); GSM wifeGSM = new GSM("C7", "Nokia", 350.4, "Zorka"); wifeGSM.Display = new Display(3.6, 1000000); GSM.PrintGSMCharacteristics(wifeGSM); GSM fatherGSM = new GSM("100", "Nokia"); fatherGSM.Battery = new Battery(); //Task 7 - Create an array of few instances of the GSM class. //Display the information about the GSMs in the array. //Display the information about the static property IPhone4S. Console.WriteLine(); Console.WriteLine("Print all GSMs from a list:"); List<GSM> gsmList = new List<GSM> { myGSM, doughtersGSM, wifeGSM, fatherGSM }; foreach (var item in gsmList) { GSM.PrintGSMCharacteristics(item); Console.WriteLine(); } GSM IPhone = GSM.IPhone4S; GSM.PrintGSMCharacteristics(IPhone); //Task 12 - GSMCallHistoryTest - I decided to combine GSM Test and GSMCallHistoryTest Console.WriteLine(); Console.WriteLine("Call History Test:"); GSM testGSM = new GSM("100", "Nokia"); Call call1 = new Call(DateTime.Now, "14:59", 132, "0888 885 654"); Call call2 = new Call(DateTime.Now, "15:39", 112, "0888 885 456"); Call call3 = new Call(DateTime.Now, "16:22", 32, "0888 885 564"); Call call4 = new Call(DateTime.Now, "17:15", 12, "0888 885 444"); Call call5 = new Call(DateTime.Now, "18:12", 145, "0888 885 444"); testGSM.AddNewCalls(call1); testGSM.AddNewCalls(call2); testGSM.AddNewCalls(call3); testGSM.AddNewCalls(call4); testGSM.AddNewCalls(call5); PrintCallHistory(testGSM); Console.WriteLine("GSM {1} {2} - Total cost of calls-->{0:f2}", testGSM.CalculateTotalPrice(0.37), testGSM.Manifacturer, testGSM.Model); RemoveLongestCall(testGSM); Console.WriteLine(); Console.WriteLine("After deleting the longest call, total cost is {0:f2}", testGSM.CalculateTotalPrice(0.37)); Console.WriteLine(); testGSM.ClearCallList(); Console.WriteLine("New call history (after clearing the list):"); PrintCallHistory(testGSM); }