public void ToString_WhenAskedForRobotPosition_ReturnsPrettyPrintedPositionAndCardinalOrientation()
{
var engine = new NorthEngine();
var robot = new Robot(engine);
var prettyPrint = robot.ToString();
Assert.AreEqual("0 0 N", prettyPrint);
}
public void Forward_WhenCardinalEngineIsSetAndGoesForward_ReturnsCorrectPosition()
{
var engine = new NorthEngine();
var robot = new Robot(engine);
robot.Forward();
Assert.AreEqual(new Position(0, 1), robot.Position);
}
public void GetForwardProjection_WhenAskedForProjection_DoesntChangeThePositionOfRobot()
{
var engine = new NorthEngine();
var robot = new Robot(engine);
robot.GetForwardProjection();
Assert.AreEqual(new Position(0, 0), robot.Position);
}
public void GetForwardProjection_WhenAskedForProjection_ReturnsChangedPosition()
{
var engine = new NorthEngine();
var robot = new Robot(engine);
var newPosition = robot.GetForwardProjection();
Assert.AreEqual(new Position(0, 1), newPosition);
}
public void TurnLeft_WhenCardinalEngineIsSetAndTurnsLeft_ShouldChangeEngineToLeftOne()
{
var engine = new NorthEngine();
var robot = new Robot(engine);
robot.TurnLeft();
Assert.AreEqual(new WestEngine().CardinalDirection, robot.CardinalEngine.CardinalDirection);
}
public void TurnRight_WhenCardinalEngineIsSetAndTurnsRight_DoesntChangePosition()
{
var engine = new NorthEngine();
var robot = new Robot(engine);
robot.TurnRight();
Assert.AreEqual(new Position(0, 0), robot.Position);
}
public void Forward_WhenCardinalEngineIsSetAndGoesForward_DoesntChangeOrientation()
{
var engine = new NorthEngine();
var robot = new Robot(engine);
robot.Forward();
Assert.AreEqual(engine, robot.CardinalEngine);
}
public void Forward_FromStartPositionMovingForward_ReturnsCorrectEndPosition(int startX, int startY, int endX, int endY)
{
var ne = new NorthEngine();
var startingPosition = new Position(startX, startY);
var newPosition = ne.Forward(startingPosition);
Assert.AreEqual(new Position(endX, endY), newPosition);
}
