public void FindsAll()
{
const string givens = "3..1....9...4..26..7..298..9....5......812......9....1..469..3..87..3...1....8..2";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
var techniques = _finder.FindAll(grid).OfType <HiddenSingle>().ToList();
(int r, int c, int value)[] expected = new[]
public void NoSolution()
{
const string givens = "9.....2.....2.761917269...429.5763..6.384279.7.8931.628..729.53529........7...92.";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
grid.FillAllLegalCandidates();
var results = _finder.FindAll(grid);
Assert.Empty(results);
}
public void FindBlock()
{
const string givens = "816..9247537..216.2..17683546972.5.332.9.467.7.1.63924.736954.26..2.739...2...756";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
var results = _finder.FindAll(grid).OfType <FullHouse>().ToList();
Assert.Single(results);
var result = results[0];
Assert.Equal(Value.Nine, result.Value);
Assert.True(result.Position.Equals((8, 1)));
}
public void FindCol()
{
const string givens = "..4156728215873496678249513....21367.61387.4...769.18.1.3.628747...3.651.4671.239";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
var results = _finder.FindAll(grid).OfType <FullHouse>().ToList();
Assert.Single(results);
var result = results[0];
Assert.Equal(Value.Nine, result.Value);
Assert.True((6, 4) == (result.Position.X, result.Position.Y));
}
public void StartNewGame(string givens)
{
var serializer = GridSerializerFactory.Make(GridSerializerName.Default);
if (!serializer.IsValidFormat(givens))
{
throw new SudokuCoreException($"Game can not start. Givens can not be deserialized to valid grid. Passed givens = {givens}");
}
var grid = serializer.Deserialize(givens);
StartNewGame(grid, Difficulty.Unknown);
}
public void FindSingle()
{
const string givens = "EIRgDqW22GMovaU8am095lFCgjGUAQqGGCBYgQLEysDUGwEzEuCABYbUAQYKdKQEICYg1thbbghGIAgTiGoJQMq1BSDFNAA";
var grid = GridSerializerFactory.Make(GridSerializerName.Base64).Deserialize(givens);
var results = _finder.FindAll(grid).OfType <TwoStringKite>().ToList();
Assert.Single(results);
var result = results[0];
Assert.Equal(Value.Five, result.Value);
var expectedLegalPositions = new (int x, int y)[] { (5, 5), (1, 6) };
public void FindAll()
{
const string givens = "....3.2.4.....19.6.4.5..37.6...5..23.82...1955......678273.564.4.56..7...69.8.5..";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
grid.FillAllLegalCandidates();
var results = _finder.FindAll(grid).OfType <LockedCandidatesClaiming>().ToList();
Assert.Equal(2, results.Count);
Assert.Contains(results, result => result.Value == 4);
Assert.Contains(results, result => result.Value == 9);
(int r, int c)[] expectedPositions = new[]
public void FindAll()
{
const string givens = "...91...7..1..6394.694..15..94.3.2.....6.1943..3.4978..18.67439..6......9...84...";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
grid.FillAllLegalCandidates();
var results = _finder.FindAll(grid).OfType <LockedCandidatesPointing>().ToList();
Assert.Equal(3, results.Count);
var expectedValues = new[] { 3, 5, 8 };
Assert.True(expectedValues.All(value => results.Any(t => t.Value == value)));
}
public void FindsOne()
{
const string givens = ".9...283.....45.1.........7..723...1....6....4...876..8.........1.92.....597...8.";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
grid.FillAllLegalCandidates();
var finder = new NakedQuadrupleFinder();
var results = finder.FindAll(grid).OfType <NakedSubset>().ToList();
Assert.Single(results);
var result = results[0];
var expectedValues = new[] { 4, 5, 6, 9 };
var expectedPositions = new (int x, int y)[]
public void FindsOne()
{
const string givens = "2..364975369..2184......263........79.723.5466.......1793.2.418846193752125487639";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
grid.FillAllLegalCandidates();
var results = _finder.FindAll(grid).OfType <HiddenSingle>().ToList();
Assert.Equal(2, results.Count);
var result = results[0];
Assert.Equal(Value.Seven, result.Value);
Assert.True(result.House == House.Block || result.House == House.Col);
Assert.True((1, 2) == (result.Position.X, result.Position.Y));
}
public void FindOne()
{
const string givens = "38..59...5..3.1....91...53.1..2....446.598.179..413..6..5...62......2..5...1.5.43";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
grid.FillAllLegalCandidates();
var finder = new HiddenTripleFinder();
var results = finder.FindAll(grid).OfType <HiddenSubset>().ToList();
Assert.Equal(2, results.Count);
var values = new Value[] { 1, 3, 4 };
Assert.Contains(results, result => values.All(value => result.Values.Contains(value)));
}
public void NoExceptions()
{
var givens = new string[]
{
".....58...4.........7428.6.71..64..5....1....9..38..76.2.1536.........4...52.....",
"............8.1247..426.1...619.....9.7...5.2.....596...2.978..7356.2............",
"52...8....6..235....15.......5.1..797...8...534..9.1.......28....285..9....4...23",
"..487..5......3..639......8......53...39526...69......8......459..7......2..381..",
"62...47......1.....456...2.8.....4...6.9.3.5...1.....7.7...184.....9......65...71",
};
foreach (var given in givens)
{
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(given);
grid.FillAllLegalCandidates();
_finder.FindAll(grid).ToList();
}
}
public void FindOne()
{
const string givens = "1.....5973...2.....4.9...1....58......83.26......14....5...9.8.....5...4739.....2";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
grid.FillAllLegalCandidates();
var finder = new XWingFinder();
var result = finder.FindAll(grid).OfType <XWing>().ToList();
Assert.Single(result);
var first = result[0];
Assert.Equal(Value.Four, first.Value);
Assert.Equal(House.Row, first.House);
var points = new[]
public void FindsOne()
{
const string givens = ".7.......8..745...5.2.893.........712.7...6.445.........542.1.3...651..8.......2.";
var grid = GridSerializerFactory.Make(GridSerializerName.Hodoku).Deserialize(givens);
grid.FillAllLegalCandidates();
(int x, int y)expectedPositions = (3, 2);
Value expectedValue = 1;
var finder = new NakedSingleFinder();
var results = finder.FindAll(grid).OfType <NakedSingle>();
Assert.Single(results);
var result = results.Single();
Assert.Equal(expectedValue, result.Value);
Assert.True(expectedPositions == (result.Position.X, result.Position.Y));
}
public async Task <Grid> Make(Difficulty difficulty)
{
if (difficulty == Difficulty.Unknown)
{
throw new SudokuCoreException($"Can not use difficulty = {difficulty} to create make new grid.");
}
using HttpClient _httpClient = new HttpClient();
try
{
var sudoku = await _httpClient.GetFromJsonAsync <Sudoku>($"http://andzej-002-site2.ftempurl.com/sudokugenerator/{difficulty}");
var serializer = GridSerializerFactory.Make(GridSerializerName.Hodoku);
return(serializer.Deserialize(sudoku.Given));
}
catch (Exception ex)
{
throw new SudokuCoreException($"Failed to make grid with difficulty = {difficulty}.", ex);
}
}
public StorageManager(IStorageProvider storageProvider)
{
_gridSerializer = GridSerializerFactory.Make(GridSerializerName.Base64);
_storageProvider = storageProvider;
}
