private static void CanExecuteTest()
{
ICommand command = new SendCommand(from: "", to: "555888000", content: "Hello World!");
if (command.CanExecute())
{
command.Execute();
}
command = new PrintCommand(content: "Hello World!");
if (command.CanExecute())
{
command.Execute();
}
}
private static void Main(string[] args)
{
var taxiFunction = new TaxiFunction();
TaxiCommand driveCommand = new DriveCommand(taxiFunction);
TaxiCommand senCommand = new SendCommand();
TaxiCommand exitCommand = new ExitCommand();
var invoker = new TaxiInvoker();
invoker.SetCommand(senCommand);
invoker.ExecuteCommand();
invoker.SetCommand(driveCommand);
invoker.ExecuteCommand();
invoker.SetCommand(exitCommand);
invoker.ExecuteCommand();
Console.ReadKey();
}