private bool HasWinningRow()
{
return(BoardLayout.Rows()
.Select(row => row.GetFieldsIn())
.Any(IsWinningLine));
}
private bool HasWinningDiagonal()
{
return(BoardLayout.Diagonals()
.Select(diagonal => diagonal.GetFieldsIn())
.Any(IsWinningLine));
}
private bool HasWinningColumn()
{
return(BoardLayout.Columns()
.Select(column => column.GetFieldsIn())
.Any(IsWinningLine));
}