private void GivenTheRobotIsFacing(int hardwareDirection)
{
HardwareRobot.Stub(robot => robot.FaceTo).Return(hardwareDirection);
}
public void IsAnObstacleNextCommandIsTurnRight()
{
GivenTheCleaningIsUnderway();
HardwareRobot.Stub(robot => robot.IsObstacle()).Return(true);
ThenTheNextCommandIs <TurnRightCommand>();
}