private static void GetNextTowartTest(Position position, Direction direction, Position result)
{
//Act
var nextPos = position.GetNextTowards(direction);
//Assert
Assert.AreEqual(result, nextPos);
}
private void Init()
{
for (int rowIdx = 0; rowIdx < boardGrid.GetLength(0); rowIdx++)
{
for (int colIdx = 0; colIdx < boardGrid.GetLength(1); colIdx++)
{
var pos = new Position(rowIdx, colIdx);
boardGrid[rowIdx, colIdx] = new Cell(this, pos);
}
}
}
public IPosition GetNextTowards(Direction direction)
{
var result = new Position(this);
switch (direction)
{
case Direction.Left:
result.Row--;
break;
case Direction.Right:
result.Row++;
break;
case Direction.Up:
result.Col++;
break;
case Direction.Down:
result.Col--;
break;
default:
throw new ArgumentOutOfRangeException("direction", direction, null);
}
return result;
}
public Position(Position position)
{
Row = position.Row;
Col = position.Col;
}