public void TrySolve_MegaPuzzle_Solves()
{
var puzzle = new PuzzleWithPossibleValues(new int?[][] {
new int?[] { null, null, null, null, 10, 1, null, 8, null, 15, 3, 11, null, 2, 16, null },
new int?[] { 14, null, 2, null, null, 4, 3, null, null, 13, 8, null, null, 12, null, null },
new int?[] { null, null, null, 12, null, null, null, 15, null, null, null, 7, null, null, 9, 10 },
new int?[] { 1, 10, 15, null, 6, null, null, null, null, 14, null, null, null, null, null, 11 },
new int?[] { null, 11, 14, 6, null, null, null, 9, 13, 8, null, null, null, null, 2, 3 },
new int?[] { 12, null, null, null, 4, null, 7, 3, 11, 6, null, null, 16, null, 5, null },
new int?[] { 13, 16, null, 2, null, null, null, 1, null, null, 5, null, 10, 9, null, null },
new int?[] { null, 4, null, null, 13, null, 2, null, null, null, 16, 3, 11, null, null, null },
new int?[] { null, null, null, 10, 3, 6, null, null, null, 9, null, 12, null, null, 4, null },
new int?[] { null, null, 12, 15, null, 9, null, null, 7, null, null, null, 1, null, 3, 14 },
new int?[] { null, 1, null, 4, null, null, 5, 12, 3, 10, null, 8, null, null, null, 2 },
new int?[] { 3, 6, null, null, null, null, 15, 10, 4, null, null, null, 12, 5, 7, null },
new int?[] { 2, null, null, null, null, null, 4, null, null, null, null, 15, null, 16, 11, 9 },
new int?[] { 4, 14, null, null, 16, null, null, null, 2, null, null, null, 6, null, null, null },
new int?[] { null, null, 16, null, null, 7, 8, null, null, 4, 10, null, null, 14, null, 5 },
new int?[] { null, 3, 6, null, 9, 12, 14, null, 8, null, 13, 16, null, null, null, null }
});
var rowRule = new RowUniquenessRule();
var columnRule = new ColumnUniquenessRule();
var boxRule = new BoxUniquenessRule();
var diagonalRule = new DiagonalUniquenessRule();
var ruleKeeper = new DynamicRuleKeeper(
new IRule[] { rowRule, columnRule, boxRule, diagonalRule });
var heuristic = new StandardHeuristic(
rowRule, columnRule, boxRule);
var solver = new PuzzleSolver <PuzzleWithPossibleValues>(ruleKeeper, heuristic);
Assert.True(solver.TrySolve(puzzle));
_AssertMegaPuzzleSolved(puzzle);
}
public void TrySolve_InvalidPuzzleWithRandomGuesses_ReturnsFalse(int?[][] matrix)
{
var puzzle = new Puzzle(matrix);
var solver = new PuzzleSolver <Puzzle>(
new IConstraint[] { new RowUniquenessConstraint(), new ColumnUniquenessConstraint(), new BoxUniquenessConstraint() });
Assert.False(solver.TrySolve(puzzle, randomizeGuesses: true));
}
public void TrySolve_ValidPuzzle_SolvesPuzzle(int?[][] matrix)
{
var puzzle = new Puzzle(matrix);
var solver = new PuzzleSolver <Puzzle>(
new IConstraint[] { new RowUniquenessConstraint(), new ColumnUniquenessConstraint(), new BoxUniquenessConstraint() });
Assert.True(solver.TrySolve(puzzle));
PuzzleTestUtils.AssertStandardPuzzleSolved(puzzle);
}