private bool RemoveUnsolvedValueFromCellsNotInSquare(ref Board board, int unsolvedValue, int squareNumber, CellData cells)
{
bool success = false;
foreach (int cellIndex in cells.Keys)
{
if (GridMath.GetSquareForIndex(cellIndex) != squareNumber)
{
bool removalSucceeded = board.RemoveValueFromCell(cellIndex, unsolvedValue);
success |= removalSucceeded;
}
}
return(success);
}
public void TestSquareForIndex(int index, int expectedSquare)
{
GridMath.GetSquareForIndex(index).Should().Be(expectedSquare);
}