Examples with Randoms lib.Randoms used on opensource projects

Example 16 with Randoms

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

the class CheckmateNoHoldReuseTest method randomCheckmateOverMoreBlock.

@Test
@LongTest
void randomCheckmateOverMoreBlock() {
    Randoms randoms = new Randoms();
    for (int count = 0; count < 100; count++) {
        int maxClearLine = randoms.nextInt(3, 8);
        int maxDepth = randoms.nextIntClosed(5, 7);
        List<Piece> pieces = randoms.blocks(maxDepth + 10);
        Field field = randoms.field(maxClearLine, maxDepth);
        Candidate<Action> candidate = new LockedCandidate(minoFactory, minoShifter, minoRotation, maxClearLine);
        Stopwatch stopwatchNoUse = Stopwatch.createStoppedStopwatch();
        Stopwatch stopwatchReuse = Stopwatch.createStoppedStopwatch();
        for (int swap = 0; swap < 250; swap++) {
            int index = randoms.nextInt(3, pieces.size());
            Piece pop = pieces.remove(index);
            pieces.add(pop);
            stopwatchNoUse.start();
            List<Result> result1 = checkmate.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchNoUse.stop();
            stopwatchReuse.start();
            List<Result> result2 = checkmateReuse.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchReuse.stop();
            assertThat(result2).hasSameSizeAs(result1).containsAll(result1);
        }
        assertThat(stopwatchReuse.getNanoAverageTime()).isLessThan(stopwatchNoUse.getNanoAverageTime());
    }
}

Example 17 with Randoms

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

the class CheckmateUsingHoldReuseTest method randomCheckmateOverMoreBlock.

@Test
@LongTest
void randomCheckmateOverMoreBlock() {
    Randoms randoms = new Randoms();
    for (int count = 0; count < 25; count++) {
        int maxClearLine = randoms.nextInt(3, 8);
        int maxDepth = randoms.nextIntClosed(5, 7);
        List<Piece> pieces = randoms.blocks(maxDepth + 10);
        Field field = randoms.field(maxClearLine, maxDepth);
        Candidate<Action> candidate = new LockedCandidate(minoFactory, minoShifter, minoRotation, maxClearLine);
        Stopwatch stopwatchNoUse = Stopwatch.createStoppedStopwatch();
        Stopwatch stopwatchReuse = Stopwatch.createStoppedStopwatch();
        for (int swap = 0; swap < 250; swap++) {
            int index = randoms.nextInt(3, pieces.size());
            Piece pop = pieces.remove(index);
            pieces.add(pop);
            stopwatchNoUse.start();
            List<Result> result1 = checkmate.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchNoUse.stop();
            stopwatchReuse.start();
            List<Result> result2 = checkmateReuse.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchReuse.stop();
            assertThat(result2).hasSameSizeAs(result1).containsAll(result1);
        }
        assertThat(stopwatchReuse.getNanoAverageTime()).isLessThan(stopwatchNoUse.getNanoAverageTime());
    }
}

Example 18 with Randoms

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

the class CheckmateUsingHoldReuseTest method randomCheckmateOverBlock.

@Test
@LongTest
void randomCheckmateOverBlock() {
    Randoms randoms = new Randoms();
    for (int count = 0; count < 25; count++) {
        int maxClearLine = randoms.nextInt(3, 8);
        int maxDepth = randoms.nextIntClosed(5, 7);
        List<Piece> pieces = randoms.blocks(maxDepth + 1);
        Field field = randoms.field(maxClearLine, maxDepth);
        Candidate<Action> candidate = new LockedCandidate(minoFactory, minoShifter, minoRotation, maxClearLine);
        Stopwatch stopwatchNoUse = Stopwatch.createStoppedStopwatch();
        Stopwatch stopwatchReuse = Stopwatch.createStoppedStopwatch();
        for (int swap = 0; swap < 250; swap++) {
            int index = randoms.nextInt(3, pieces.size());
            Piece pop = pieces.remove(index);
            pieces.add(pop);
            stopwatchNoUse.start();
            List<Result> result1 = checkmate.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchNoUse.stop();
            stopwatchReuse.start();
            List<Result> result2 = checkmateReuse.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchReuse.stop();
            assertThat(result2).hasSameSizeAs(result1).containsAll(result1);
        }
        assertThat(stopwatchReuse.getNanoAverageTime()).isLessThan(stopwatchNoUse.getNanoAverageTime());
    }
}

Example 19 with Randoms

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

the class CheckmateUsingHoldReuseTest method randomCheckmateWithJustBlockTwice.

@Disabled
@Test
void randomCheckmateWithJustBlockTwice() {
    Randoms randoms = new Randoms();
    for (int count = 0; count < 25; count++) {
        int maxClearLine = randoms.nextInt(3, 8);
        int maxDepth = randoms.nextIntClosed(5, 7);
        List<Piece> pieces = randoms.blocks(maxDepth);
        Field field = randoms.field(maxClearLine, maxDepth);
        Candidate<Action> candidate = new LockedCandidate(minoFactory, minoShifter, minoRotation, maxClearLine);
        Stopwatch stopwatchNoUse = Stopwatch.createStoppedStopwatch();
        Stopwatch stopwatchReuse1 = Stopwatch.createStoppedStopwatch();
        Stopwatch stopwatchReuse2 = Stopwatch.createStoppedStopwatch();
        for (int swap = 0; swap < 250; swap++) {
            int index = randoms.nextInt(3, pieces.size());
            Piece pop = pieces.remove(index);
            pieces.add(pop);
            stopwatchNoUse.start();
            List<Result> result1 = checkmate.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchNoUse.stop();
            stopwatchReuse1.start();
            List<Result> result2 = checkmateReuse.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchReuse1.stop();
            assertThat(result2).hasSameSizeAs(result1).containsAll(result1);
            stopwatchReuse2.start();
            List<Result> result3 = checkmateReuse.search(field, pieces, candidate, maxClearLine, maxDepth);
            stopwatchReuse2.stop();
            assertThat(result3).hasSameSizeAs(result1).containsAll(result1);
        }
        assertThat(stopwatchReuse1.getNanoAverageTime()).isLessThan(stopwatchNoUse.getNanoAverageTime());
        assertThat(stopwatchReuse2.getNanoAverageTime()).isLessThan(stopwatchReuse1.getNanoAverageTime());
    }
}

Example 20 with Randoms

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

the class HarddropCandidateTest method testRandom.

@Test
void testRandom() throws Exception {
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new PassedMinoShifter();
    HarddropCandidate candidate = new HarddropCandidate(minoFactory, minoShifter);
    for (int count = 0; count < 10000; count++) {
        int randomHeight = randoms.nextIntClosed(2, 12);
        int numOfMinos = randoms.nextIntClosed(4, randomHeight * 10 / 4 - 1);
        Field field = randoms.field(randomHeight, numOfMinos);
        int clearLine = field.clearLine();
        int height = randomHeight - clearLine;
        Piece piece = randoms.block();
        Set<Action> actions = candidate.search(field, piece, height);
        for (Rotate rotate : minoShifter.getUniqueRotates(piece)) {
            Coordinates.walk(minoFactory.create(piece, rotate), height).map(coordinate -> MinimalAction.create(coordinate.x, coordinate.y, rotate)).forEach(action -> {
                int x = action.getX();
                int y = action.getY();
                Mino mino = minoFactory.create(piece, action.getRotate());
                boolean canPut = field.isOnGround(mino, x, y) && IntStream.range(y, height - mino.getMinY()).allMatch(up -> field.canPut(mino, x, up));
                assertThat(actions.contains(action)).isEqualTo(canPut);
            });
        }
    }
}