public void SolveGame_Legal_16X16_ReturnTrue()
{
// Arrange
// create valid 16 on 16 sudoku Board
string testBoard = "0080040000000003" +
"0000000000000000" +
"@00000=000000000" +
"<0000>000?000000" +
"07@000000;030000" +
"000000>005000;00" +
"00000000=0400000" +
"0000000000009000" +
"0000060800>00007" +
":0;00000@<000000" +
"0000000000?00200" +
"000000@>00000000" +
"00700=0;00000060" +
"0000000000000@00" +
"0>002@000=000000" +
"000100000000=500";
Board board = new Board(testBoard, 16);
GameSolver solver = new GameSolver(board);
// Act
bool solved = solver.SolveGame();
// Assert
Assert.AreEqual(solved, true);
}
public void SolveGame_Unsolvable_9X9_ReturnFalse()
{
// Arrange
// Create valid 9 on 9 sudoku Board
// this board in unslovable because we have to set '9' in
// indexes [0,8] and this wiil casue '9' dupliacte in the last col
string testBoard = "123456780" +
"000000000" +
"000000000" +
"009000000" +
"000000000" +
"000005000" +
"000000000" +
"030002009" +
"000000000";
Board board = new Board(testBoard, 9);
GameSolver solver = new GameSolver(board);
// Act
bool solved = solver.SolveGame();
// Assert - The solver needs to try to solve the board
// without success and return false
Assert.AreEqual(solved, false);
}
public void SolveGame_Legal_9X9_ReturnTrue()
{
// Arrange
// create valid 9 on 9 sudoku Board string
string testBoard = "500080049" +
"000500030" +
"067300001" +
"150000000" +
"000208000" +
"000000018" +
"700004150" +
"030002000" +
"490050000";
// build a Board and gameSolver
Board board = new Board(testBoard, 9);
GameSolver solver = new GameSolver(board);
// Act
// try to solve the sudoku board
bool solved = solver.SolveGame();
// Assert - we expect the solver to Solve the sudoku and return true
Assert.AreEqual(solved, true);
}
public void SolveGame_EmptyBoard16X16_ReturnTrue()
{
// Arrange
// create empty 16 on 16 sudoku Board
string testBoard = new string('0', 16 * 16);
Board board = new Board(testBoard, 16);
GameSolver solver = new GameSolver(board);
// Act
bool solved = solver.SolveGame();
// Assert
// empty board is solvable board with a lot of solvign options
// the function should return true
Assert.AreEqual(solved, true);
}
public void SolveGame_Legal_4X4_ReturnTrue()
{
// Arrange
// create valid 4 on 4 sudoku Board
string testBoard = "1234" +
"3400" +
"2040" +
"4002";
Board Sudokuboard = new Board(testBoard, 4);
GameSolver solver = new GameSolver(Sudokuboard);
// Act
bool solved = solver.SolveGame();
// Assert
Assert.AreEqual(solved, true);
}
public void SolveGame_SolvedBoard_ReturnTrue()
{
// Arrange
// Create 4 on 4 solved board
string slovedBoard = "1234" +
"3412" +
"2143" +
"4321";
Board board = new Board(slovedBoard, 4);
GameSolver solver = new GameSolver(board);
// Act
bool solved = solver.SolveGame();
// Assert
Assert.AreEqual(solved, true);
}
public void SolveGame_Unsolvable_4X4_ReturnFalse()
{
// Arrange
// Create Legal 4 on 4 sudoku Board
// this board in unslovable because we have to set '4' in
// indexes [2,1] and this wiil casue '4' dupliacte in the third row
string testBoard = "4000" +
"0000" +
"1042" +
"2300";
Board Sudokuboard = new Board(testBoard, 4);
GameSolver solver = new GameSolver(Sudokuboard);
// Act
bool solved = solver.SolveGame();
// Assert - The solver needs to try to solve the board
// without success and return false
Assert.AreEqual(solved, false);
}
