public void TrackDispatcher_InitOffsetTokenDispatcher_InitiateOffsetTokenDispatcher()
{
var offsetTokenDispatcher = new OffsetTokenDispatcher();
var dispatcher = new TrackDispatcher(offsetTokenDispatcher);
Assert.AreEqual(dispatcher.OffsetTokenDispatcher, offsetTokenDispatcher);
}
/// <summary>
/// Добавить и выполнить команду
/// </summary>
/// <param name="commandExecutor">Команда</param>
public void AddAndExecute(CommandExecutor commandExecutor)
{
var token = OffsetTokenDispatcher.CreateToken();
if (commands.Contains(token) || undoCommands.Contains(token))
{
throw new OffsetTokenLessCurrentExeption();
}
commands.Push(new TokenExecutor(commandExecutor, token));
commandExecutor.Execute();
}
public void Offset_RollBackStart_BaseValue()
{
const int BASE_VALUE = 0;
const int CHANGE_VALUE = 1;
var offsetTokenDispatcher = new OffsetTokenDispatcher();
var offsetToken = offsetTokenDispatcher.CurrentToken;
var dispatcher = new TrackDispatcher(offsetTokenDispatcher);
var trackValue = new TrackValue <int>(BASE_VALUE, dispatcher);
trackValue.Value = CHANGE_VALUE;
dispatcher.Offset(offsetToken);
Assert.AreEqual(trackValue.Value, BASE_VALUE);
}