public static void CallHistoryTest()
{
// Create an instance of the GSM class.
GSM myFirstIPhone = new GSM(
"IPhone5",
"Apple",
55.99,
"Gosho Bacov",
new Display(9, 500000000),
new Battery(BatteryType.LithiumSulfur, "Li-lon", 10, 4.5),
new Call(DateTime.Now, "0899 513 321", 60));
// Add few calls.
myFirstIPhone.AddCall(new Call(DateTime.UtcNow, "0888 888 888", 162));
myFirstIPhone.AddCall(new Call(DateTime.Today, "0999 235 123", 42));
myFirstIPhone.AddCall(new Call(DateTime.Now, "0999 999 999", 70));
// Display the information about the calls.
var historyCalls = myFirstIPhone.CallHistory;
foreach (var call in historyCalls)
{
Console.WriteLine(call.ToString());
Console.WriteLine();
}
// Assuming that the price per minute is 0.37 calculate
// and print the total price of the calls in the history.
double price;
price = myFirstIPhone.CallPrice(myFirstIPhone.CallHistory);
Console.WriteLine($"{price:F2}");
Console.WriteLine();
// Remove the longest call from the history and calculate the total price again.
var historyCallsList = myFirstIPhone.CallHistory;
int longestCall = historyCallsList[0].DurationInSeconds;
Call callForRemuve = myFirstIPhone.CallHistory[0];
foreach (var call in historyCallsList)
{
if (longestCall < call.DurationInSeconds)
{
callForRemuve = call;
}
}
myFirstIPhone.DelCall(callForRemuve);
// print again
historyCalls = myFirstIPhone.CallHistory;
foreach (var call in historyCalls)
{
Console.WriteLine(call.ToString());
Console.WriteLine();
}
double newPrice;
newPrice = myFirstIPhone.CallPrice(myFirstIPhone.CallHistory);
Console.WriteLine($"{newPrice:F2}");
Console.WriteLine();
// Finally clear the call history and print it.
myFirstIPhone.ClearHistory();
if (myFirstIPhone.CallHistory.Count == 0)
{
Console.WriteLine("Call history is EMPTY !!!");
}
else
{
historyCalls = myFirstIPhone.CallHistory;
foreach (var call in historyCalls)
{
Console.WriteLine(call.ToString());
Console.WriteLine();
}
}
}
