public void Robot_TestUndoWhenWhenRobotIsStuckAgainstSouthWall_RobotReportsOrignalPosition()
{
Robot robot = new Robot();
Tabletop table = new Tabletop(5, 5);
RobotCommander commander = new RobotCommander();
PlaceCommand place = new PlaceCommand(robot, table);
place.Direction = "North";
MoveCommand move = new MoveCommand(robot, table);
RightCommand right = new RightCommand(robot);
LeftCommand left = new LeftCommand(robot);
commander.Commands.Enqueue(place);
commander.Commands.Enqueue(right);
commander.Commands.Enqueue(right);
commander.Commands.Enqueue(move);
commander.ExecuteCommands();
commander.UndoCommands(1);
Assert.Equal(0, robot.Position.Y);
Assert.Equal(0, robot.Position.X);
}
public void Robot_TestMultipleMovementWithUndos_RobotReportsOrignalPosition()
{
Robot robot = new Robot();
Tabletop table = new Tabletop(5, 5);
RobotCommander commander = new RobotCommander();
PlaceCommand place = new PlaceCommand(robot, table);
place.Direction = "North";
MoveCommand move = new MoveCommand(robot, table);
RightCommand right = new RightCommand(robot);
LeftCommand left = new LeftCommand(robot);
commander.Commands.Enqueue(place);
commander.Commands.Enqueue(move);
commander.Commands.Enqueue(move);
commander.Commands.Enqueue(right);
commander.Commands.Enqueue(move);
commander.Commands.Enqueue(left);
commander.Commands.Enqueue(left);
commander.Commands.Enqueue(left);
commander.Commands.Enqueue(move);
commander.ExecuteCommands();
commander.UndoCommands(8);
Assert.Equal(Facing.North, robot.Direction);
Assert.Equal(0, robot.Position.Y);
Assert.Equal(0, robot.Position.X);
}
