private static ProgressLine[] GetProgressLines(
Point origin,
Direction entranceDirection,
Direction exitDirection)
{
var lines = new List <ProgressLine>();
var combinedDirection = DirectionHelper.GetCombinedDirection(
entranceDirection,
exitDirection);
switch (combinedDirection)
{
case Direction.Right:
lines.AddRange(GetRightProgressLines(origin));
break;
case Direction.Left:
lines.AddRange(GetLeftProgressLines(origin));
break;
case Direction.Top:
lines.AddRange(GetTopProgressLines(origin));
break;
case Direction.Bottom:
lines.AddRange(GetBottomProgressLines(origin));
break;
case Direction.BottomLeft:
lines.AddRange(GetBottomLeftProgressLines(origin));
break;
case Direction.BottomRight:
lines.AddRange(GetBottomRightProgressLines(origin));
break;
case Direction.TopLeft:
lines.AddRange(GetTopLeftProgressLines(origin));
break;
case Direction.TopRight:
lines.AddRange(GetTopRightProgressLines(origin));
break;
}
return(lines.ToArray());
}
public void CombinedDirectionWorks()
{
Assert.AreEqual(Direction.BottomRight, DirectionHelper.GetCombinedDirection(Direction.Bottom, Direction.Right));
Assert.AreEqual(Direction.TopLeft, DirectionHelper.GetCombinedDirection(Direction.Left, Direction.Top));
}