static void TestStatePhoneCall()
{
var phoneCall = new PhoneCall("Lokesh");
phoneCall.Print();
phoneCall.Dialed("Prameela");
phoneCall.Print();
phoneCall.Connected();
phoneCall.Print();
phoneCall.SetVolume(2);
phoneCall.Print();
phoneCall.Hold();
phoneCall.Print();
phoneCall.Mute();
phoneCall.Print();
phoneCall.Unmute();
phoneCall.Print();
phoneCall.Resume();
phoneCall.Print();
phoneCall.SetVolume(11);
phoneCall.Print();
Console.WriteLine("Graph...");
Console.WriteLine(phoneCall.ToDotGraph());
Console.WriteLine("Press any key...");
Console.ReadKey(true);
}
static void Main(string[] args)
{
var phoneCall = new PhoneCall("MyFriend");
phoneCall.Print();
phoneCall.Dialed("Prameela");
phoneCall.Print();
phoneCall.Connected();
phoneCall.Print();
phoneCall.SetVolume(2);
phoneCall.Print();
phoneCall.Hold();
phoneCall.Print();
phoneCall.Mute();
phoneCall.Print();
phoneCall.Unmute();
phoneCall.Print();
phoneCall.Resume();
phoneCall.Print();
phoneCall.SetVolume(11);
phoneCall.Print();
Console.WriteLine(phoneCall.ToDotGraph());
Console.WriteLine("Press any key...");
Console.ReadKey(true);
}