Examples with Randoms lib.Randoms used on opensource projects

Example 56 with Randoms

use of lib.Randoms in project solution-finder by knewjade.

the class OrderLookupTest method forwardOverBlocksRandom.

@Test
void forwardOverBlocksRandom() throws Exception {
    Randoms randoms = new Randoms();
    for (int size = 3; size <= 13; size++) {
        List<Piece> pieceList = randoms.blocks(size);
        int toDepth = pieceList.size() - 1;
        PiecesNumberComparator comparator = new PiecesNumberComparator();
        List<LongPieces> forward1 = OrderLookup.forwardBlocks(pieceList, toDepth).stream().map(StackOrder::toList).map(LongPieces::new).sorted(comparator).collect(Collectors.toList());
        ForwardOrderLookUp lookUp = new ForwardOrderLookUp(toDepth, pieceList.size());
        List<LongPieces> forward2 = lookUp.parse(pieceList).map(blockStream -> blockStream.collect(Collectors.toList())).map(LongPieces::new).sorted(comparator).collect(Collectors.toList());
        assertThat(forward2).isEqualTo(forward1);
    }
}

Example 57 with Randoms

use of lib.Randoms in project solution-finder by knewjade.

the class ReverseOrderLookUpTest method parseJustRandom.

@Test
void parseJustRandom() throws Exception {
    Randoms randoms = new Randoms();
    for (int size = 2; size <= 13; size++) {
        List<Piece> blocks = randoms.blocks(size);
        int fromDepth = blocks.size();
        ReverseOrderLookUp reverseOrderLookUp = new ReverseOrderLookUp(blocks.size(), fromDepth);
        List<LongPieces> reverse = reverseOrderLookUp.parse(blocks).map(LongPieces::new).collect(Collectors.toList());
        LongPieces target = new LongPieces(blocks);
        ForwardOrderLookUp forwardOrderLookUp = new ForwardOrderLookUp(blocks.size(), fromDepth);
        for (LongPieces pieces : reverse) {
            boolean isFound = forwardOrderLookUp.parse(pieces.getPieces()).map(LongPieces::new).anyMatch(target::equals);
            assertThat(isFound).isTrue();
        }
    }
}

Example 58 with Randoms

use of lib.Randoms in project solution-finder by knewjade.

the class ReverseOrderLookUpTest method parseOverRandom.

@Test
@LongTest
void parseOverRandom() throws Exception {
    Randoms randoms = new Randoms();
    for (int size = 2; size <= 13; size++) {
        List<Piece> pieces = randoms.blocks(size);
        int fromDepth = pieces.size() + 1;
        ReverseOrderLookUp reverseOrderLookUp = new ReverseOrderLookUp(pieces.size(), fromDepth);
        List<Stream<Piece>> reverse = reverseOrderLookUp.parse(pieces).collect(Collectors.toList());
        LongPieces target = new LongPieces(pieces);
        ForwardOrderLookUp forwardOrderLookUp = new ForwardOrderLookUp(pieces.size(), fromDepth);
        for (Stream<Piece> stream : reverse) {
            List<Piece> sample = stream.map(block -> block != null ? block : randoms.block()).collect(Collectors.toList());
            boolean isFound = forwardOrderLookUp.parse(sample).map(LongPieces::new).anyMatch(target::equals);
            assertThat(isFound).isTrue();
        }
    }
}

Example 59 with Randoms

use of lib.Randoms in project solution-finder by knewjade.

the class ReverseOrderLookUpTest method parseOver2Random.

@Test
void parseOver2Random() throws Exception {
    Randoms randoms = new Randoms();
    for (int size = 2; size <= 12; size++) {
        List<Piece> pieces = randoms.blocks(size);
        int fromDepth = pieces.size() + 2;
        ReverseOrderLookUp reverseOrderLookUp = new ReverseOrderLookUp(pieces.size(), fromDepth);
        List<Stream<Piece>> reverse = reverseOrderLookUp.parse(pieces).collect(Collectors.toList());
        LongPieces target = new LongPieces(pieces);
        ForwardOrderLookUp forwardOrderLookUp = new ForwardOrderLookUp(pieces.size(), fromDepth);
        for (Stream<Piece> stream : reverse) {
            List<Piece> sample = stream.map(block -> block != null ? block : randoms.block()).collect(Collectors.toList());
            boolean isFound = forwardOrderLookUp.parse(sample).map(LongPieces::new).anyMatch(target::equals);
            assertThat(isFound).isTrue();
        }
    }
}

Example 60 with Randoms

use of lib.Randoms in project solution-finder by knewjade.

the class OperationTransformTest method randomParse.

@Test
@LongTest
void randomParse() throws Exception {
    // Initialize
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new MinoShifter();
    MinoRotation minoRotation = new MinoRotation();
    // Define size
    int height = 4;
    int basicWidth = 3;
    SizedBit sizedBit = new SizedBit(basicWidth, height);
    SeparableMinos separableMinos = SeparableMinos.createSeparableMinos(minoFactory, minoShifter, sizedBit);
    // Create basic solutions
    TaskResultHelper taskResultHelper = new Field4x10MinoPackingHelper();
    LockedReachableThreadLocal lockedReachableThreadLocal = new LockedReachableThreadLocal(minoFactory, minoShifter, minoRotation, height);
    Predicate<ColumnField> memorizedPredicate = (columnField) -> true;
    OnDemandBasicSolutions basicSolutions = new OnDemandBasicSolutions(separableMinos, sizedBit, memorizedPredicate);
    for (int count = 0; count < 100; count++) {
        // Create field
        int numOfMinos = randoms.nextInt(6, 10);
        Field field = randoms.field(height, numOfMinos);
        // Search
        List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(basicWidth, height, field);
        SolutionFilter solutionFilter = new SRSValidSolutionFilter(field, lockedReachableThreadLocal, sizedBit);
        PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
        Optional<Result> resultOptional = searcher.findAny();
        OperationWithKeyComparator<MinoOperationWithKey> operationWithKeyComparator = new OperationWithKeyComparator<>();
        ListComparator<MinoOperationWithKey> comparator = new ListComparator<>(operationWithKeyComparator);
        BuildUpStream buildUpStream = new BuildUpStream(lockedReachableThreadLocal.get(), height);
        // If found solution
        resultOptional.ifPresent(result -> {
            List<MinoOperationWithKey> list = result.getMemento().getSeparableMinoStream(basicWidth).map(SeparableMino::toMinoOperationWithKey).collect(Collectors.toList());
            Optional<List<MinoOperationWithKey>> validOption = buildUpStream.existsValidBuildPattern(field, list).findAny();
            validOption.ifPresent(operationWithKeys -> {
                Operations operations = OperationTransform.parseToOperations(field, operationWithKeys, height);
                List<MinoOperationWithKey> actual = OperationTransform.parseToOperationWithKeys(field, operations, minoFactory, height);
                assertThat(comparator.compare(operationWithKeys, actual)).as("%s%n%s%n %s", FieldView.toString(field, height), OperationWithKeyInterpreter.parseToString(operationWithKeys), OperationWithKeyInterpreter.parseToString(actual)).isEqualTo(0);
            });
        });
    }
}