public void ObstacleHandlerWithoutCellRevisit()
{
//Move 3 cells forward to reach the corner
RobotUtility.MoveForward(_algorithmEssentials);
RobotUtility.MoveForward(_algorithmEssentials);
RobotUtility.MoveForward(_algorithmEssentials);
// now ask the obstacle handler to handle it
Assert.True(_firstObstacleHandler.HandleMovement());
//Move 2 cells forward to reach the corner
RobotUtility.MoveForward(_algorithmEssentials);
RobotUtility.MoveForward(_algorithmEssentials);
// now ask the obstacle handler to handle it
Assert.True(_firstObstacleHandler.HandleMovement());
//Move 2 cells forward to reach the corner
RobotUtility.MoveForward(_algorithmEssentials);
RobotUtility.MoveForward(_algorithmEssentials);
// now ask the obstacle handler to handle it
Assert.True(_firstObstacleHandler.HandleMovement());
//Move 1 cell forward to reach the visited cell
RobotUtility.MoveForward(_algorithmEssentials);
// now ask the obstacle handler to handle it
Assert.True(_firstObstacleHandler.HandleMovement());
//Move 1 cell forward to reach the center cell
RobotUtility.MoveForward(_algorithmEssentials);
_secondObstacleHandler = new ObstacleHandler(_algorithmEssentials);
_thirdObstacleHandler = new ObstacleHandler(_algorithmEssentials);
_firstObstacleHandler.SetNextMovementHandler(_secondObstacleHandler);
_secondObstacleHandler.SetNextMovementHandler(_thirdObstacleHandler);
//all the three obstacle handlers will fail to handle the case
Assert.False(_firstObstacleHandler.HandleMovement());
}
public void ForwardMovementHandlerWithCellRevisit()
{
//Move 3 cells forward to reach the corner
RobotUtility.MoveForward(_algorithmEssentials);
RobotUtility.MoveForward(_algorithmEssentials);
RobotUtility.MoveForward(_algorithmEssentials);
// now ask the obstacle handler to handle it
Assert.True(_firstObstacleHandler.HandleMovement());
//Move 2 cells forward to reach the corner
RobotUtility.MoveForward(_algorithmEssentials);
RobotUtility.MoveForward(_algorithmEssentials);
// now ask the obstacle handler to handle it
Assert.True(_firstObstacleHandler.HandleMovement());
//Move 2 cells forward to reach the corner
RobotUtility.MoveForward(_algorithmEssentials);
RobotUtility.MoveForward(_algorithmEssentials);
// now ask the obstacle handler to handle it
Assert.True(_firstObstacleHandler.HandleMovement());
//Move 1 cell forward to reach the visited cell
RobotUtility.MoveForward(_algorithmEssentials);
// now ask the obstacle handler to handle it
Assert.True(_firstObstacleHandler.HandleMovement());
//Move 1 cell forward to reach the center cell
RobotUtility.MoveForward(_algorithmEssentials);
//when cell revisit is enabled the obstacle handler can handle
Assert.True(_obstacleHandlerWithCellRevisit.HandleMovement());
}