Examples with IntArrayList com.milaboratory.util.IntArrayList used on opensource projects

Example 1 with IntArrayList

use of com.milaboratory.util.IntArrayList in project repseqio by repseqio.

the class GeneFeatureTest method testRandom1.

@Test
public void testRandom1() {
    Well44497a rand = new Well44497a();
    int tn = BasicReferencePoint.TOTAL_NUMBER_OF_BASIC_REFERENCE_POINTS;
    for (int baseBlock = 2; baseBlock < 5; ++baseBlock) for (int t = 0; t < 1000; ++t) {
        int[] all = new int[tn];
        ArrayList<GeneFeature> features = new ArrayList<>();
        int begin, end = 0;
        do {
            begin = end + rand.nextInt(baseBlock);
            end = begin + 1 + rand.nextInt(baseBlock);
            if (end >= tn)
                break;
            Arrays.fill(all, begin, end, 1);
            features.add(create(begin, end));
        } while (end < tn);
        IntArrayList expectedPoints = new IntArrayList();
        if (all[0] == 1)
            expectedPoints.add(0);
        for (int i = 1; i < tn; ++i) if (all[i] != all[i - 1])
            expectedPoints.add(i);
        if (all[tn - 1] == 1)
            expectedPoints.add(tn);
        GeneFeature actual = new GeneFeature(features.toArray(new GeneFeature[features.size()]));
        assertEquals(create(expectedPoints.toArray()), actual);
        assertEquals(expectedPoints.size() / 2, actual.regions.length);
    }
}