public BounceDirection.Direction GetDirectionsFromCoordinates(List <Coordinates> coordinates)
{
List <Direction> directionsToProcess = new List <Direction>();
TTPointsEngine pointsEngine = new TTPointsEngine();
for (int i = 0; i < coordinates.Count; i++)
{
directionsToProcess.Add(pointsEngine.DetermineDirectionOfBall(coordinates[i], coordinates[i + 1]));
}
return(BounceDirection(directionsToProcess));
}
public void DetermineDirectionOfBall_WhenBallTravelsSouthWest()
{
var pointsEngine = new TTPointsEngine();
Coordinates previousPosition = new Coordinates(5, 1);
Coordinates currentPosition = new Coordinates(3, 5);
var result = pointsEngine.DetermineDirectionOfBall(previousPosition, currentPosition);
Assert.AreEqual(Direction.SouthWest, result);
}
public void DetermineDirectionOfBall_WhenBallTravelsNorth()
{
var pointsEngine = new TTPointsEngine();
Coordinates previousPosition = new Coordinates(5, 6);
Coordinates currentPosition = new Coordinates(5, 3);
var result = pointsEngine.DetermineDirectionOfBall(previousPosition, currentPosition);
Assert.AreEqual(Direction.North, result);
}
public void DetermineDirectionOfBall_WhenWeGet2Coordinates_GivesADirection()
{
var pointsEngine = new TTPointsEngine();
Coordinates firstPoint = new Coordinates(3, 1);
Coordinates secondPoint = new Coordinates(5, 4);
var result = pointsEngine.DetermineDirectionOfBall(firstPoint, secondPoint);
Assert.IsTrue(result.GetType() == typeof(Direction));
}
