[MO-java-dev] CVS: no-stone-unturned/src/nostone/robot Motor.java,NONE,1.1 Position.java,NONE,1.1 Robot.java,NONE,1.1 RobotTest.java,NONE,1.1 MoveRequest.java,NONE,1.1

[Steve F. <sm...@us...>]

Update of /cvsroot/mockobjects/no-stone-unturned/src/nostone/robot
In directory usw-pr-cvs1:/tmp/cvs-serv30192/src/nostone/robot

Added Files:
	Motor.java Position.java Robot.java RobotTest.java 
	MoveRequest.java 
Log Message:
Added code for Robot example

--- NEW FILE: Motor.java ---
package nostone.robot;

public interface Motor {
}

--- NEW FILE: Position.java ---
package nostone.robot;

public class Position {
  private int northSouth;
  private int eastWest;

  public Position(int aNorthSouth, int anEastWest) {
    northSouth = aNorthSouth;
    eastWest = anEastWest;
  }

}

--- NEW FILE: Robot.java ---
package nostone.robot;

public class Robot {
  private Motor motor;
  private Position currentPosition;

  public Robot(Motor aMotor) {
    motor = aMotor;
  }


  public void setCurrentPosition(Position position) {
    currentPosition = position;
  }

  public void goTo(Position position) {
    currentPosition = position;
  }

  public Position getCurrentPosition() {
    return currentPosition;
  }

}

--- NEW FILE: RobotTest.java ---
package nostone.robot;

import junit.framework.TestCase;

public class RobotTest extends TestCase {
  public RobotTest(String name) {
    super(name);
  }

  public void testGotoSamePlace() {
    final Position POSITION = new Position(1, 1);

    Motor mockMotor = new Motor() {
      public void move(MoveRequest request) {
        fail("Should be no moves");
      }
    };

    Robot robot = new Robot(mockMotor);
    robot.setCurrentPosition(POSITION);
    robot.goTo(POSITION);

    assertEquals("Should be same", POSITION, robot.getCurrentPosition());
  }

  static class AbstractMotorStub implements Motor {
    int moveCount = 0;
  }

  public void testMoveOnePoint() {
    final Position DESTINATION = new Position(1, 0);

    AbstractMotorStub mockMotor = new AbstractMotorStub() {
      public void move(MoveRequest request) {
        assertEquals("Should be move", new MoveRequest(1, MoveRequest.SOUTH), request);
        moveCount++;
        assertEquals("Should be first move", 1, moveCount);
      }
    };

    Robot robot = new Robot(mockMotor);
    robot.setCurrentPosition(new Position(0, 0));
    robot.goTo(DESTINATION);

    assertEquals("Should be destination", DESTINATION, robot.getCurrentPosition());
    assertEquals("Should be one move", 1, mockMotor.moveCount);
  }
}

--- NEW FILE: MoveRequest.java ---
package nostone.robot;

public class MoveRequest {
  public static final int SOUTH = 1;

  private int distance;
  private int direction;

  public MoveRequest(int aDistance, int aDirection) {
    distance = aDistance;
    direction = aDirection;
  }

}