Examples with Randoms lib.Randoms used on opensource projects

Example 41 with Randoms

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

the class SmallFieldTest method testCanPutPiece.

@Test
void testCanPutPiece() {
    Randoms randoms = new Randoms();
    SmallField field = createRandomSmallField(randoms);
    int maxFieldHeight = field.getMaxFieldHeight();
    ArrayList<OriginalPiece> pieces = createAllPieces(maxFieldHeight);
    for (OriginalPiece piece : pieces) {
        Mino mino = piece.getMino();
        int x = piece.getX();
        int y = piece.getY();
        assertThat(field.canPut(piece)).as("%s (%d, %d)", mino, x, y).isEqualTo(field.canPut(mino, x, y));
    }
}

Example 42 with Randoms

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

the class TetfuTest method random.

@Test
@LongTest
void random() throws Exception {
    // Initialize
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new MinoShifter();
    MinoRotation minoRotation = new MinoRotation();
    ColorConverter colorConverter = new ColorConverter();
    // 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 < 20; count++) {
        System.out.println(count);
        // Create field
        int numOfMinos = randoms.nextIntClosed(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();
        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<TetfuElement> elements = operations.getOperations().stream().map(operation -> {
                    ColorType colorType = colorConverter.parseToColorType(operation.getPiece());
                    Rotate rotate = operation.getRotate();
                    int x = operation.getX();
                    int y = operation.getY();
                    String comment = randoms.string() + randoms.string() + randoms.string();
                    return new TetfuElement(colorType, rotate, x, y, comment);
                }).collect(Collectors.toList());
                String encode = new Tetfu(minoFactory, colorConverter).encode(elements);
                List<TetfuPage> decode = decodeTetfu(minoFactory, colorConverter, encode);
                assertThat(decode).hasSize(elements.size());
                for (int index = 0; index < decode.size(); index++) {
                    TetfuElement element = elements.get(index);
                    assertThat(decode.get(index)).returns(element.getColorType(), TetfuPage::getColorType).returns(element.getRotate(), TetfuPage::getRotate).returns(element.getX(), TetfuPage::getX).returns(element.getY(), TetfuPage::getY).returns(element.getComment(), TetfuPage::getComment);
                }
            });
        });
    }
}

Example 43 with Randoms

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

the class CheckerNoHoldInvokerTest method random.

@LongTest
@ParameterizedTest
@ArgumentsSource(InvokerTestCase.class)
void random(IntFunction<ConcurrentCheckerInvoker> invokerGenerator) throws FinderExecuteException, SyntaxException {
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new MinoShifter();
    MinoRotation minoRotation = new MinoRotation();
    PerfectValidator validator = new PerfectValidator();
    CheckerNoHold<Action> checker = new CheckerNoHold<>(minoFactory, validator);
    for (int count = 0; count < 40; count++) {
        int maxClearLine = randoms.nextInt(3, 6);
        int maxDepth = randoms.nextIntClosed(3, 5);
        Candidate<Action> candidate = new LockedCandidate(minoFactory, minoShifter, minoRotation, maxClearLine);
        Field field = randoms.field(maxClearLine, maxDepth);
        PatternGenerator blocksGenerator = createPiecesGenerator(maxDepth);
        List<Pieces> searchingPieces = blocksGenerator.blocksStream().collect(Collectors.toList());
        ConcurrentCheckerInvoker invoker = invokerGenerator.apply(maxClearLine);
        AnalyzeTree tree = runTestCase(invoker, field, searchingPieces, maxClearLine, maxDepth);
        for (Pieces pieces : searchingPieces) {
            boolean check = checker.check(field, pieces.getPieces(), candidate, maxClearLine, maxDepth);
            assertThat(tree.isSucceed(pieces)).isEqualTo(check);
        }
    }
}

Example 44 with Randoms

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

the class CheckerUsingHoldInvokerTest method random.

@LongTest
@ParameterizedTest
@ArgumentsSource(InvokerTestCase.class)
void random(IntFunction<ConcurrentCheckerInvoker> invokerGenerator) throws FinderExecuteException, SyntaxException {
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new MinoShifter();
    MinoRotation minoRotation = new MinoRotation();
    PerfectValidator validator = new PerfectValidator();
    CheckerUsingHold<Action> checker = new CheckerUsingHold<>(minoFactory, validator);
    for (int count = 0; count < 20; count++) {
        int maxClearLine = randoms.nextInt(3, 6);
        int maxDepth = randoms.nextIntClosed(3, 5);
        Candidate<Action> candidate = new LockedCandidate(minoFactory, minoShifter, minoRotation, maxClearLine);
        Field field = randoms.field(maxClearLine, maxDepth);
        PatternGenerator blocksGenerator = createPiecesGenerator(maxDepth);
        List<Pieces> searchingPieces = blocksGenerator.blocksStream().collect(Collectors.toList());
        Injector injector = Guice.createInjector(new BasicModule(maxClearLine));
        ExecutorService executorService = injector.getInstance(ExecutorService.class);
        ConcurrentCheckerInvoker invoker = invokerGenerator.apply(maxClearLine);
        List<Pair<Pieces, Boolean>> resultPairs = invoker.search(field, searchingPieces, maxClearLine, maxDepth);
        // 結果を集計する
        AnalyzeTree tree1 = new AnalyzeTree();
        for (Pair<Pieces, Boolean> resultPair : resultPairs) {
            Pieces pieces1 = resultPair.getKey();
            Boolean result = resultPair.getValue();
            tree1.set(result, pieces1);
        }
        System.out.println(tree1.show());
        executorService.shutdown();
        AnalyzeTree tree = tree1;
        for (Pieces pieces : searchingPieces) {
            boolean check = checker.check(field, pieces.getPieces(), candidate, maxClearLine, maxDepth);
            assertThat(tree.isSucceed(pieces)).isEqualTo(check);
        }
    }
}

Example 45 with Randoms

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

the class OperationsTest method compareRandom.

@Test
void compareRandom() throws Exception {
    for (int count = 0; count < 1000; count++) {
        Randoms randoms = new Randoms();
        List<Operation> list1 = Stream.generate(() -> createRandomOperation(randoms)).limit(10L).collect(Collectors.toList());
        Operations operations1 = new Operations(list1);
        List<Operation> list2 = Stream.generate(() -> createRandomOperation(randoms)).limit(10L).collect(Collectors.toList());
        Operations operations2 = new Operations(list2);
        assertThat(operations1.compareTo(new Operations(list1))).isEqualTo(0);
        assertThat(operations2.compareTo(new Operations(list2))).isEqualTo(0);
        if (list1.equals(list2))
            assertThat(operations1.compareTo(new Operations(list2))).isEqualTo(0);
        else
            // assert is not 0 & sign reversed
            assertThat(operations1.compareTo(operations2) * operations2.compareTo(operations1)).as(operations1.toString()).isLessThan(0);
    }
}