private Block?GetAnIncorrectFrontEdge()
{
var blocks = _cube.GetFrontEdges().Where(b => b.HasColour(Colour.White));
foreach (var block in blocks)
{
var nonFrontSide = GetSideToRotate(block, Side.Front);
if (block.Front != Colour.White || !RubixCubeStatusEvaluator.SideIsCorrectColour(nonFrontSide, block))
{
return(block);
}
}
return(null);
}