static void Main(string[] args)
{
Context context = new Context();
Console.WriteLine("Initial state: " + context.GetState().ToString());
string input = "";
do
{
Console.WriteLine("Please write; \n For turn on lamp : turn on \n For turn off lamp : turn off \n");
input = Convert.ToString(Console.ReadLine());
if (input == "turn on")
{
context.Open();
}
else if (input == "turn off")
{
context.Close();
}
Console.WriteLine(context.GetState().ToString() + "\n------------------------------------\n");
} while (input != "exit");
}
