public void DlxPuzzleSolver_MultipleSolutions_Test2()
{
var puzzleText = new[]
{
"..8.6..7.",
"...4..693",
"4.3.5....",
"...5.426.",
"294.76...",
"......9.4",
"....15...",
".59...746",
".826...1."
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
puzzleGrid.LoadPuzzle(puzzleText);
sut.Solve(puzzleGrid);
Approvals.VerifyAll(sut.SolutionList, string.Empty);
}
public void DlxPuzzleSolver_CannotSolvePuzzleWithError_Test2()
{
var puzzleText = new[]
{
"123......",
"456......",
"789......",
".........",
".........",
".........",
"745......",
"823......",
"61......." // must be 619, but cannot be 619!
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
puzzleGrid.LoadPuzzle(puzzleText);
sut.Solve(puzzleGrid);
Assert.False(sut.SolutionList.Any());
}
public void DlxPuzzleSolver_MultipleSolutions_Test1()
{
var puzzleText = new[]
{
"9.6.7.4.3",
"...4..2..",
".7..23.1.",
"5.....1..",
".4.2.8.6.",
"..3.....5",
".3.7...5.",
"..7..5...",
"4.5.1.7.8"
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
sut.Solve(puzzleGrid);
Approvals.VerifyAll(sut.SolutionList, string.Empty);
}
public void DlxPuzzleSolver_CanSolvePuzzleNTimes_Test1()
{
var puzzleText = new[]
{
"123456789",
".........",
".........",
".........",
".........",
".........",
".........",
".........",
"........."
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
puzzleGrid.LoadPuzzle(puzzleText);
sut.Solve(puzzleGrid, 100);
Assert.Equal(100, sut.SolutionList.Count);
}
public void DlxPuzzleSolver_SingleSolutions_Test1()
{
var puzzleText = new[]
{
".4..756..",
"...1.3594",
"...64.2..",
"13.....62",
"48.....39",
"26.....57",
"..1.98...",
"8943.6...",
"..671..8."
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
sut.Solve(puzzleGrid);
Approvals.VerifyAll(sut.SolutionList, string.Empty);
}
public void DlxPuzzleSolver_CannotSolvePuzzleWithError_Test1()
{
var puzzleText = new[]
{
"9.6.7.413",
"...4..2..",
".7..23.1.",
"5.....1..",
".4.2.8.6.",
"..3.....5",
".3.7...5.",
"..7..5...",
"4.5.1.7.8"
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
puzzleGrid.LoadPuzzle(puzzleText);
sut.Solve(puzzleGrid);
Assert.False(sut.SolutionList.Any());
}
public void DlxPuzzleSolver_CanSolveUnsolvable_Test3()
{
var puzzleText = new[]
{
"..7....1.",
"..1.7....",
".6..2174.",
"2.......1",
"65.3...72",
"8..75....",
"1.6.374..",
"....48.9.",
".8..9...7"
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
puzzleGrid.LoadPuzzle(puzzleText);
sut.Solve(puzzleGrid);
Approvals.VerifyAll(sut.SolutionList, string.Empty);
}
public void DlxPuzzleSolver_CanSolveUnsolvable_Test2()
{
var puzzleText = new[]
{
".6.7.....",
"7...5...3",
"..5..21..",
".3.....4.",
"4...6....",
"..1..59..",
"..8......",
".....8.59",
"...12.8.."
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
puzzleGrid.LoadPuzzle(puzzleText);
sut.Solve(puzzleGrid);
Approvals.VerifyAll(sut.SolutionList, string.Empty);
}
public void DlxPuzzleSolver_CanSolveUnsolvable_Test1()
{
var puzzleText = new[]
{
"1.....7..",
".5...91..",
".98....5.",
"...3.....",
".4..2.3..",
"8....1.9.",
"..26.....",
"....4...6",
"9....5.7."
};
var puzzleGrid = new Puzzle();
puzzleGrid.LoadPuzzle(puzzleText);
var sut = new DlxPuzzleSolver();
puzzleGrid.LoadPuzzle(puzzleText);
sut.Solve(puzzleGrid);
Approvals.VerifyAll(sut.SolutionList, string.Empty);
}
public void DlxPuzzleSolver_CanSolvePuzzleNTimes_Test2()
{
var puzzleGrid = new Puzzle(PuzzleSize.NineByNine);
puzzleGrid.LoadPuzzle(new string('.', 81));
AddRandomGivens(puzzleGrid);
var sut = new DlxPuzzleSolver();
sut.Solve(puzzleGrid, 50);
Assert.Equal(50, sut.SolutionList.Count);
}
public void PuzzleGenerator_Test1()
{
var puzzleSolver = new DlxPuzzleSolver();
var generatorOptions = new TestPuzzleGeneratorOptions();
var clueGenerator = new SymmetricClueCoordinateGenerator();
var puzzleSolution = (new PuzzleSolutionGenerator(PuzzleSize.NineByNine)).CreatePuzzleSolution();
var sut = new PuzzleGenerator(generatorOptions, puzzleSolver, clueGenerator, puzzleSolution);
var result = sut.Generate();
Assert.NotNull(result);
TestHelper.WriteLine(result.AsText());
}
