public void SolvesSudokus()
{
SudokuPuzzle unsolved = SudokuPuzzle.CreateFromStream(GetStreamFromFileName(GOODSINGLEPUZZLEFILE));
//One more time!
SudokuPuzzle unsolved2 = SudokuPuzzle.CreateFromStream(GetStreamFromFileName(GOODSINGLEPUZZLEFILE));
Assert.IsFalse(unsolved.IsSolved());
SudokuPuzzle solved = new SudokuPuzzle("Solved1")
{
PuzzleMatrix = new int[][]
{
new int[] { 4, 8, 3, 9, 2, 1, 6, 5, 7 },
new int[] { 9, 6, 7, 3, 4, 5, 8, 2, 1 },
new int[] { 2, 5, 1, 8, 7, 6, 4, 9, 3 },
new int[] { 5, 4, 8, 1, 3, 2, 9, 7, 6 },
new int[] { 7, 2, 9, 5, 6, 4, 1, 3, 8 },
new int[] { 1, 3, 6, 7, 9, 8, 2, 4, 5 },
new int[] { 3, 7, 2, 6, 8, 9, 5, 1, 4 },
new int[] { 8, 1, 4, 2, 5, 3, 7, 6, 9 },
new int[] { 6, 9, 5, 4, 1, 7, 3, 8, 2 },
}
};
SudokuRoot totest = new SudokuRoot();
totest.SolveSudoku(unsolved);
totest.SolveSudoku(unsolved2);
Assert.IsTrue(unsolved.IsSolved());
Assert.IsTrue(unsolved2.IsSolved());
}
public void CanBeCreatedFromStream()
{
StreamReader stream = GetStreamFromFileName(GOODSINGLEPUZZLEFILE);
SudokuPuzzle created = SudokuPuzzle.CreateFromStream(stream);
Assert.IsNotNull(created);
}
public void CreatedPuzzlesAreCorrect()
{
SudokuPuzzle expected = new SudokuPuzzle("Grid 01")
{
PuzzleMatrix = new int[][]
{
new int[] { 0, 0, 3, 0, 2, 0, 6, 0, 0 },
new int[] { 9, 0, 0, 3, 0, 5, 0, 0, 1 },
new int[] { 0, 0, 1, 8, 0, 6, 4, 0, 0 },
new int[] { 0, 0, 8, 1, 0, 2, 9, 0, 0 },
new int[] { 7, 0, 0, 0, 0, 0, 0, 0, 8 },
new int[] { 0, 0, 6, 7, 0, 8, 2, 0, 0 },
new int[] { 0, 0, 2, 6, 0, 9, 5, 0, 0 },
new int[] { 8, 0, 0, 2, 0, 3, 0, 0, 9 },
new int[] { 0, 0, 5, 0, 1, 0, 3, 0, 0 },
}
};
SudokuPuzzle actual = SudokuPuzzle.CreateFromStream(GetStreamFromFileName(GOODSINGLEPUZZLEFILE));
Assert.IsTrue(actual.Equals(expected));
}
public void IsSolvedIsCorrect()
{
SudokuPuzzle unsolved = SudokuPuzzle.CreateFromStream(GetStreamFromFileName(GOODSINGLEPUZZLEFILE));
Assert.IsFalse(unsolved.IsSolved());
SudokuPuzzle solved = new SudokuPuzzle("Solved1")
{
PuzzleMatrix = new int[][]
{
new int[] { 4, 8, 3, 9, 2, 1, 6, 5, 7 },
new int[] { 9, 6, 7, 3, 4, 5, 8, 2, 1 },
new int[] { 2, 5, 1, 8, 7, 6, 4, 9, 3 },
new int[] { 5, 4, 8, 1, 3, 2, 9, 7, 6 },
new int[] { 7, 2, 9, 5, 6, 4, 1, 3, 8 },
new int[] { 1, 3, 6, 7, 9, 8, 2, 4, 5 },
new int[] { 3, 7, 2, 6, 8, 9, 5, 1, 4 },
new int[] { 8, 1, 4, 2, 5, 3, 7, 6, 9 },
new int[] { 6, 9, 5, 4, 1, 7, 3, 8, 2 },
}
};
Assert.IsTrue(solved.IsSolved());
}