Examples with Randoms lib.Randoms used on opensource projects

Example 61 with Randoms

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

the class OperationWithKeyInterpreterTest method parseRandom.

@Test
void parseRandom() throws Exception {
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    for (int size = 1; size < 20; size++) {
        List<OperationWithKey> operations = Stream.generate(() -> {
            Piece piece = randoms.block();
            Rotate rotate = randoms.rotate();
            int x = randoms.nextInt(10);
            int y = randoms.nextInt(4);
            long deleteKey = randoms.key();
            long usingKey = randoms.key();
            return new FullOperationWithKey(minoFactory.create(piece, rotate), x, y, deleteKey, usingKey);
        }).limit(size).collect(Collectors.toList());
        String str = OperationWithKeyInterpreter.parseToString(operations);
        List<MinoOperationWithKey> actual = OperationWithKeyInterpreter.parseToList(str, minoFactory);
        assertThat(actual).isEqualTo(operations);
    }
}

Example 62 with Randoms

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

the class LongPiecesTest method createEqualsRandom.

@Test
void createEqualsRandom() throws Exception {
    Randoms randoms = new Randoms();
    for (int count = 0; count < 10000; count++) {
        int size1 = randoms.nextInt(1, 21);
        List<Piece> blocks1 = randoms.blocks(size1);
        int size2 = randoms.nextInt(1, 22);
        List<Piece> blocks2 = randoms.blocks(size2);
        if (blocks1.equals(blocks2))
            blocks1.add(Piece.I);
        Pieces pieces1 = new LongPieces(blocks1);
        Pieces pieces2 = new LongPieces(blocks2);
        assertThat(pieces1.equals(pieces2)).isFalse();
    }
}

Example 63 with Randoms

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

the class PiecesTest method testHashCode.

@Test
void testHashCode() throws Exception {
    Randoms randoms = new Randoms();
    for (int count = 0; count < 10000; count++) {
        int size = randoms.nextInt(4, 10);
        List<Piece> pieces = randoms.blocks(size);
        ReadOnlyListPieces readOnlyListPieces = new ReadOnlyListPieces(pieces);
        LongPieces longPieces = new LongPieces(pieces);
        assertThat(readOnlyListPieces.hashCode()).as(pieces.toString()).isEqualTo(longPieces.hashCode());
    }
}

Example 64 with Randoms

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

the class ReadOnlyListPiecesTest method equalToLongPieces.

@Test
void equalToLongPieces() throws Exception {
    Randoms randoms = new Randoms();
    for (int count = 0; count < 10000; count++) {
        int size = randoms.nextInt(1, 22);
        List<Piece> pieces = randoms.blocks(size);
        Pieces readOnlyListPieces = new ReadOnlyListPieces(pieces);
        LongPieces longPieces = new LongPieces(pieces);
        assertThat(readOnlyListPieces.equals(longPieces)).as(longPieces.getPieces().toString()).isTrue();
    }
}

Example 65 with Randoms

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

the class CombinationIterableTest method iteratorRandomBlockCount.

@Test
void iteratorRandomBlockCount() throws Exception {
    Randoms randoms = new Randoms();
    ArrayList<Piece> allPieces = Lists.newArrayList(Iterables.concat(Piece.valueList(), Piece.valueList()));
    for (int pop = 1; pop <= 14; pop++) {
        CombinationIterable<Piece> iterable = new CombinationIterable<>(allPieces, pop);
        Set<PieceCounter> sets = StreamSupport.stream(iterable.spliterator(), false).map(PieceCounter::new).collect(Collectors.toSet());
        // ランダムに組み合わせを選択し、必ず列挙したセットの中にあることを確認
        for (int count = 0; count < 10000; count++) {
            List<Piece> combinations = randoms.sample(allPieces, pop);
            PieceCounter pieceCounter = new PieceCounter(combinations);
            assertThat(pieceCounter).isIn(sets);
        }
    }
}