public void MementoSerialTestCase()
{
var speedo = new SpeedometerSerial
{
CurrentSpeed = 50
};
speedo.CurrentSpeed = 100;
//Log
Console.WriteLine(@"Current speed: {0}",
speedo.CurrentSpeed);
//guardar el estado
var memento = new SpeedometerMementoSerial(speedo);
//cambiar el objeto
speedo.CurrentSpeed = 180;
//Log
Console.WriteLine(@"Current speed: {0}",
speedo.CurrentSpeed);
// restarurar estado
speedo = memento.RestoreState();
Assert.AreEqual(100, speedo.CurrentSpeed);
}
public SpeedometerMementoSerial(SpeedometerSerial speedometer)
{
//Serial...
var stream = File.Open(@"spidometer.ser", FileMode.Create);
var formatter = new BinaryFormatter();
formatter.Serialize(stream, speedometer);
stream.Close();
}