public void SolveMatrix9by9_1st()
{
int[,] matrix9by9 = new int[, ]
{
{ 5, 3, 0, 0, 7, 0, 0, 0, 0 },
{ 6, 0, 0, 1, 9, 5, 0, 0, 0 },
{ 0, 9, 8, 0, 0, 0, 0, 6, 0 },
{ 8, 0, 0, 0, 6, 0, 0, 0, 3 },
{ 4, 0, 0, 8, 0, 3, 0, 0, 1 },
{ 7, 0, 0, 0, 2, 0, 0, 0, 6 },
{ 0, 6, 0, 0, 0, 0, 2, 8, 0 },
{ 0, 0, 0, 4, 1, 9, 0, 0, 5 },
{ 0, 0, 0, 0, 8, 0, 0, 7, 9 }
};
int[,] answerForMatrix9by9 = new int[, ]
{
{ 5, 3, 4, 6, 7, 8, 9, 1, 2 },
{ 6, 7, 2, 1, 9, 5, 3, 4, 8 },
{ 1, 9, 8, 3, 4, 2, 5, 6, 7 },
{ 8, 5, 9, 7, 6, 1, 4, 2, 3 },
{ 4, 2, 6, 8, 5, 3, 7, 9, 1 },
{ 7, 1, 3, 9, 2, 4, 8, 5, 6 },
{ 9, 6, 1, 5, 3, 7, 2, 8, 4 },
{ 2, 8, 7, 4, 1, 9, 6, 3, 5 },
{ 3, 4, 5, 2, 8, 6, 1, 7, 9 }
};
SudokuGameSolver sgs = new SudokuGameSolver();
CollectionAssert.AreEqual(answerForMatrix9by9, sgs.solve(matrix: ref matrix9by9, size: matrix9by9.GetLength(1)));
}
public void SolveMatrix3by3()
{
int[,] matrix3by3 = new int[, ]
{
{ 3, 2, 0 },
{ 0, 0, 3 },
{ 1, 3, 0 }
};
int[,] answerForMatrix3by3 = new int[, ]
{
{ 3, 2, 1 },
{ 2, 1, 3 },
{ 1, 3, 2 }
};
SudokuGameSolver sudokuGameSolver = new SudokuGameSolver();
CollectionAssert.AreEqual(answerForMatrix3by3, sudokuGameSolver.solve(matrix: matrix3by3, size: matrix3by3.GetLength(1)));
}
public void SolveMatrix3by3_3rd()
{
int[,] matrix3by3 = new int[, ]
{
{ 1, 0, 0 },
{ 0, 0, 0 },
{ 0, 3, 0 }
};
int[,] answerForMatrix3by3 = new int[, ]
{
{ 1, 2, 3 },
{ 3, 1, 2 },
{ 2, 3, 1 }
};
SudokuGameSolver sgs = new SudokuGameSolver();
CollectionAssert.AreEqual(answerForMatrix3by3, sgs.solve(matrix: ref matrix3by3, size: matrix3by3.GetLength(1)));
}