public void IsLegalSudoku_LegalSudokuBoard_ReturnLegal()
{
// Create Legal 16 on 16 Legal string Board
string legalBoard = "6?;>00<:03425000" +
"10@:02456000?0900" +
"00006000:;0>@0007" +
"020>800000<03000>" +
"0000?000300000604" +
"509@00?;0:2000000" +
"000008000008<0301" +
"0296=:;7>0005000=" +
"0<100900093<0@010" +
">=00080?=02000000" +
"0504070007003;0?2" +
"0015000000040;000" +
"506@720608=0>:000" +
"30;005080@0900070" +
"1=000=?6000;0902<00";
// build a board
Board board = new Board(legalBoard, 16);
// Act - Check if the sudoku is Legal by
// Search duplicates numbers in each row,col and box
LegalSudoku sudokuCheck = board.IsLegalSudoku();
// Assert
// The function should return true, this is legal board
Assert.AreEqual(sudokuCheck, LegalSudoku.Legal);
}
public void IsLegalSudoku_IlegalSudokuBoard_ReturnIlegal()
{
// Arrange
// Create Ilegal sudoku board
// Notice: The duplicate of '5' in First box
string ilegalBoard = "500080049" +
"500500030" +
"067300001" +
"150000009" +
"000208008" +
"000000018" +
"700004150" +
"030002000" +
"490050000";
// build a board
Board board = new Board(ilegalBoard, 9);
// Act - Check if the sudoku is Valid by
// Search duplicates numbers in each row,col and box
LegalSudoku sudokuCheck = board.IsLegalSudoku();
// Assert
Assert.AreEqual(sudokuCheck, LegalSudoku.Ilegal);
}
