public void CopyWithNewReferences_CreatesDeepCopy() { var puzzle = new PuzzleWithPossibleValues(new int?[][] { new int?[] { 1, null /* 4 */, null /* 3 */, 2 }, new int?[] { null /* 2 */, null /* 3 */, 1, null /* 4 */ }, new int?[] { null /* 4 */, null /* 1 */, null /* 2 */, null /* 3 */ }, new int?[] { 3, 2, 4, 1 } }); var rules = new IRule[] { new RowUniquenessRule(), new ColumnUniquenessRule(), new BoxUniquenessRule() }; var ruleKeeper = new DynamicRuleKeeper(rules); Assert.True(ruleKeeper.TryInit(puzzle)); var puzzleCopy = new PuzzleWithPossibleValues(puzzle); IRuleKeeper ruleKeeperCopy = ruleKeeper.CopyWithNewReferences(puzzleCopy); var rulesCopy = ruleKeeperCopy.GetRules(); Assert.Equal(rules.Length, rulesCopy.Length); for (int i = 0; i < rules.Length; i++) { Assert.NotSame(rules[i], rulesCopy[i]); Type originalType = rules[i].GetType(); Type copiedType = rulesCopy[i].GetType(); Assert.Equal(originalType, copiedType); } var coord = new Coordinate(0, 1); int val = 4; Assert.True(ruleKeeperCopy.TrySet(coord, val)); Assert.Equal(new BitVector(0b11000), puzzle.GetPossibleValues(new Coordinate(1, 1))); Assert.Equal(new BitVector(0b01000), puzzleCopy.GetPossibleValues(new Coordinate(1, 1))); }
public void CopyWithNewReferences_CreatesDeepCopy() { var puzzle = new Puzzle(new int?[, ] { { 1, null /* 4 */, null /* 3 */, 2 }, { null /* 2 */, null /* 3 */, 1, null /* 4 */ }, { null /* 4 */, null /* 1 */, null /* 2 */, null /* 3 */ }, { 3, 2, 4, 1 } }); var possibleValues = new PossibleValues(puzzle); var rules = new List <ISudokuRule> { new RowUniquenessRule(puzzle, possibleValues.AllPossible), new ColumnUniquenessRule(puzzle, possibleValues.AllPossible), new BoxUniquenessRule(puzzle, possibleValues.AllPossible, true) }; var ruleKeeper = new DynamicRuleKeeper(puzzle, possibleValues, rules); var puzzleCopy = new Puzzle(puzzle); var possibleValuesCopy = new PossibleValues(possibleValues); ISudokuRuleKeeper ruleKeeperCopy = ruleKeeper.CopyWithNewReferences(puzzleCopy, possibleValuesCopy); IReadOnlyList <ISudokuRule> rulesCopy = ruleKeeperCopy.GetRules(); Assert.Equal(rules.Count, rulesCopy.Count); for (int i = 0; i < rules.Count; i++) { Assert.NotSame(rules[i], rulesCopy[i]); Type originalType = rules[i].GetType(); Type copiedType = rulesCopy[i].GetType(); Assert.Equal(originalType, copiedType); } var coord = new Coordinate(0, 1); int val = 4; Assert.True(ruleKeeperCopy.TrySet(coord, val)); Assert.Equal(new BitVector(0b11000), possibleValues[new Coordinate(1, 1)]); Assert.Equal(new BitVector(0b01000), possibleValuesCopy[new Coordinate(1, 1)]); }