public void CopyWithNewReferences_WithoutIMissingBoxValuesTracker_Throws()
{
var puzzle = new Puzzle(new int?[, ] {
{ null /* 1 */, null /* 4 */, 3, 2 },
{ null /* 2 */, null /* 3 */, null /* 1 */, 4 },
{ null /* 4 */, null /* 1 */, 2, 3 },
{ 3, null /* 2 */, 4, 1 }
});
var possibleValues = new PossibleValues(puzzle);
var boxRule = new BoxUniquenessRule(puzzle, possibleValues.AllPossible, false);
var ruleKeeper = new DynamicRuleKeeper(puzzle, possibleValues, new List <ISudokuRule> {
boxRule
});
var heuristic = new UniqueInBoxHeuristic(
puzzle, possibleValues, boxRule);
var puzzleCopy = new Puzzle(puzzle);
var possibleValuesCopy = new PossibleValues(possibleValues);
var ruleKeeperWithoutBoxTracker = new DynamicRuleKeeper(puzzleCopy, possibleValuesCopy,
new List <ISudokuRule> {
new ColumnUniquenessRule(puzzleCopy, possibleValues.AllPossible),
});
Assert.Throws <ArgumentException>(() => heuristic.CopyWithNewReferences(
puzzleCopy, possibleValuesCopy, ruleKeeperWithoutBoxTracker.GetRules()));
}
public void CopyWithNewReferences_CreatesDeepCopy()
{
var puzzle = new PuzzleWithPossibleValues(new int?[][] {
new int?[] { null /* 1 */, null /* 4 */, 3, 2 },
new int?[] { null /* 2 */, null /* 3 */, null /* 1 */, 4 },
new int?[] { null /* 4 */, null /* 1 */, 2, 3 },
new int?[] { 3, null /* 2 */, 4, 1 }
});
var ruleKeeper = new StandardRuleKeeper();
Assert.True(ruleKeeper.TryInit(puzzle));
var heuristic = new UniqueInBoxHeuristic(
(IMissingBoxValuesTracker)ruleKeeper.GetRules()[0]);
Assert.True(heuristic.TryInitFor(puzzle));
var puzzleCopy = new PuzzleWithPossibleValues(puzzle);
var ruleKeeperCopy = (StandardRuleKeeper)ruleKeeper.CopyWithNewReferences(
puzzleCopy);
IHeuristic heuristicCopy = heuristic.CopyWithNewReferences(
puzzleCopy, ruleKeeperCopy.GetRules());
var coord = new Coordinate(1, 1);
BitVector originalPossibleValues = puzzle.GetPossibleValues(coord);
Assert.Equal(originalPossibleValues, puzzleCopy.GetPossibleValues(coord));
heuristicCopy.UpdateAll();
Assert.Equal(originalPossibleValues, puzzle.GetPossibleValues(coord));
Assert.NotEqual(originalPossibleValues, puzzleCopy.GetPossibleValues(coord));
}
public void CopyWithNewReferences_CreatesDeepCopy()
{
var puzzle = new Puzzle(new int?[, ] {
{ null /* 1 */, null /* 4 */, 3, 2 },
{ null /* 2 */, null /* 3 */, null /* 1 */, 4 },
{ null /* 4 */, null /* 1 */, 2, 3 },
{ 3, null /* 2 */, 4, 1 }
});
var possibleValues = new PossibleValues(puzzle);
var ruleKeeper = new StandardRuleKeeper(puzzle, possibleValues);
var heuristic = new UniqueInBoxHeuristic(
puzzle, possibleValues, (IMissingBoxValuesTracker)ruleKeeper.GetRules()[0]);
var puzzleCopy = new Puzzle(puzzle);
var possibleValuesCopy = new PossibleValues(possibleValues);
var ruleKeeperCopy = (StandardRuleKeeper)ruleKeeper.CopyWithNewReferences(
puzzleCopy, possibleValuesCopy);
ISudokuHeuristic heuristicCopy = heuristic.CopyWithNewReferences(
puzzleCopy, possibleValuesCopy, ruleKeeperCopy.GetRules());
var coord = new Coordinate(1, 1);
BitVector originalPossibleValues = possibleValues[coord];
Assert.Equal(originalPossibleValues, possibleValuesCopy[coord]);
heuristicCopy.UpdateAll();
Assert.Equal(originalPossibleValues, possibleValues[coord]);
Assert.NotEqual(originalPossibleValues, possibleValuesCopy[coord]);
}
public void CopyWithNewReferences_WithoutIMissingBoxValuesTracker_Throws()
{
var puzzle = new PuzzleWithPossibleValues(new int?[][] {
new int?[] { null /* 1 */, null /* 4 */, 3, 2 },
new int?[] { null /* 2 */, null /* 3 */, null /* 1 */, 4 },
new int?[] { null /* 4 */, null /* 1 */, 2, 3 },
new int?[] { 3, null /* 2 */, 4, 1 }
});
var ruleKeeper = new StandardRuleKeeper();
Assert.True(ruleKeeper.TryInit(puzzle));
var heuristic = new UniqueInBoxHeuristic(
(IMissingBoxValuesTracker)ruleKeeper.GetRules()[0]);
Assert.True(heuristic.TryInitFor(puzzle));
var puzzleCopy = new PuzzleWithPossibleValues(puzzle);
var ruleKeeperWithoutBoxTracker = new DynamicRuleKeeper(new IRule[] {
new ColumnUniquenessRule(),
});
Assert.Throws <ArgumentException>(() => heuristic.CopyWithNewReferences(
puzzleCopy, ruleKeeperWithoutBoxTracker.GetRules()));
}