Examples with Randoms lib.Randoms used on opensource projects

Example 26 with Randoms

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

the class NeighborTest method getNextRightRotateDestinations.

@Test
void getNextRightRotateDestinations() {
    OriginalPiece piece = new OriginalPiece(new Mino(Piece.T, Rotate.Spawn), 1, 0, 4);
    Neighbor neighbor = new Neighbor(piece);
    OriginalPieceFactory factory = new OriginalPieceFactory(4);
    List<OriginalPiece> pieces = new ArrayList<>(factory.create());
    Randoms randoms = new Randoms();
    List<Neighbor> samples = randoms.sample(pieces, 4).stream().map(Neighbor::new).collect(Collectors.toList());
    neighbor.updateRightRotateDestination(samples);
    assertThat(neighbor.getNextRightRotateDestinations()).containsAll(samples);
}

Example 27 with Randoms

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

the class HoldBreakEnumeratePiecesTest method enumerateJustRandom.

@Test
void enumerateJustRandom() throws Exception {
    Randoms randoms = new Randoms();
    for (int size = 3; size <= 15; size++) {
        List<Piece> blocks = randoms.blocks(size);
        String pattern = blocks.stream().map(Piece::getName).collect(Collectors.joining(","));
        PatternGenerator blocksGenerator = new LoadedPatternGenerator(pattern);
        HoldBreakEnumeratePieces core = new HoldBreakEnumeratePieces(blocksGenerator, size);
        Set<LongPieces> pieces = core.enumerate();
        for (int count = 0; count < 10000; count++) {
            ArrayList<Piece> sample = new ArrayList<>();
            int holdIndex = 0;
            for (int index = 1; index < size; index++) {
                if (randoms.nextBoolean(0.3)) {
                    // そのまま追加
                    sample.add(blocks.get(index));
                } else {
                    // ホールドを追加
                    sample.add(blocks.get(holdIndex));
                    holdIndex = index;
                }
            }
            // ホールドを追加
            sample.add(blocks.get(holdIndex));
            assertThat(new LongPieces(sample)).isIn(pieces);
        }
    }
}

Example 28 with Randoms

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

the class ForwardOrderLookUpTest method parseOver2BlocksRandom.

@Test
void parseOver2BlocksRandom() throws Exception {
    Randoms randoms = new Randoms();
    for (int size = 4; size <= 15; size++) {
        List<Piece> pieces = randoms.blocks(size);
        int toDepth = pieces.size();
        ForwardOrderLookUp lookUp = new ForwardOrderLookUp(toDepth - 2, pieces.size());
        HashSet<LongPieces> forward = lookUp.parse(pieces).map(LongPieces::new).collect(Collectors.toCollection(HashSet::new));
        for (int count = 0; count < 10000; count++) {
            ArrayList<Piece> sample = new ArrayList<>();
            int holdIndex = 0;
            for (int index = 1; index < size - 1; index++) {
                if (randoms.nextBoolean(0.3)) {
                    // そのまま追加
                    sample.add(pieces.get(index));
                } else {
                    // ホールドを追加
                    sample.add(pieces.get(holdIndex));
                    holdIndex = index;
                }
            }
            assertThat(new LongPieces(sample)).isIn(forward);
        }
    }
}

Example 29 with Randoms

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

the class OrderLookupTest method forwardOver2BlocksRandom.

@Test
void forwardOver2BlocksRandom() throws Exception {
    Randoms randoms = new Randoms();
    for (int size = 4; size <= 13; size++) {
        List<Piece> pieceList = randoms.blocks(size);
        int toDepth = pieceList.size() - 2;
        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 30 with Randoms

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

the class OrderLookupTest method forwardJustBlocksRandom.

@Test
void forwardJustBlocksRandom() throws Exception {
    Randoms randoms = new Randoms();
    for (int size = 2; size <= 13; size++) {
        List<Piece> pieceList = randoms.blocks(size);
        int toDepth = pieceList.size();
        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);
    }
}