Examples with RandomSeed uk.ac.sussex.gdsc.test.junit5.RandomSeed used on opensource projects

Example 91 with RandomSeed

use of uk.ac.sussex.gdsc.test.junit5.RandomSeed in project GDSC-SMLM by aherbert.

the class ImageSourceTest method interlacedImageSourceCanReturnCroppedDataWithGet.

@SeededTest
void interlacedImageSourceCanReturnCroppedDataWithGet(RandomSeed seed) {
    final int width = 5;
    final int height = 3;
    final float[][] data = createData(width, height, 15);
    final int start = 4;
    final int size = 2;
    final int skip = 1;
    final Rectangle bounds = new Rectangle(2, 1, 3, 1);
    final ImageSource source = new InterlacedImageSource(new MemoryImageSource(width, height, data), start, size, skip);
    final int[] frames = new int[data.length];
    for (int i = 0; i < data.length; i++) {
        frames[i] = i + 1;
    }
    final UniformRandomProvider rg = RngUtils.create(seed.getSeed());
    RandomUtils.shuffle(frames, rg);
    final int[] expected = new int[] { 4, 5, 7, 8, 10, 11, 13, 14 };
    Assertions.assertTrue(source.open());
    for (int i = 0; i < data.length; i++) {
        final int frame = frames[i];
        Assertions.assertTrue(source.isValid(frame));
        final float[] next = source.get(frame, bounds);
        if (isExpected(frame, expected)) {
            Assertions.assertEquals(bounds.width * bounds.height, next.length);
            Assertions.assertArrayEquals(crop(data[frame - 1], width, bounds), next);
        } else {
            Assertions.assertNull(next);
        }
    }
    Assertions.assertFalse(source.isValid(0));
    Assertions.assertFalse(source.isValid(data.length + 1));
}

Example 92 with RandomSeed

use of uk.ac.sussex.gdsc.test.junit5.RandomSeed in project GDSC-SMLM by aherbert.

the class ImageSourceTest method memoryImageSourceCanReturnDataWithGet.

@SeededTest
void memoryImageSourceCanReturnDataWithGet(RandomSeed seed) {
    final int width = 5;
    final int height = 3;
    final float[][] data = createData(width, height, 15);
    final MemoryImageSource source = new MemoryImageSource(width, height, data);
    final int[] frames = new int[data.length];
    for (int i = 0; i < data.length; i++) {
        frames[i] = i + 1;
    }
    final UniformRandomProvider rg = RngUtils.create(seed.getSeed());
    RandomUtils.shuffle(frames, rg);
    Assertions.assertTrue(source.open());
    for (int i = 0; i < data.length; i++) {
        final int frame = frames[i];
        Assertions.assertTrue(source.isValid(frame));
        Assertions.assertArrayEquals(data[frame - 1], source.get(frame));
    }
    Assertions.assertFalse(source.isValid(0));
    Assertions.assertFalse(source.isValid(data.length + 1));
}

Example 93 with RandomSeed

use of uk.ac.sussex.gdsc.test.junit5.RandomSeed in project GDSC-SMLM by aherbert.

the class ImageSourceTest method aggregatedImageSourceCanReturnCroppedDataWithGet.

@SeededTest
void aggregatedImageSourceCanReturnCroppedDataWithGet(RandomSeed seed) {
    final int width = 5;
    final int height = 3;
    final int aggregate = 3;
    final float[][] data = createData(width, height, 15);
    final Rectangle bounds = new Rectangle(2, 1, 3, 1);
    final ImageSource source = new AggregatedImageSource(new MemoryImageSource(width, height, data), aggregate);
    final int[] frames = new int[data.length / 3];
    for (int i = 0, frame = 1; i < frames.length; i++, frame += 3) {
        frames[i] = frame;
    }
    final UniformRandomProvider rg = RngUtils.create(seed.getSeed());
    RandomUtils.shuffle(frames, rg);
    Assertions.assertTrue(source.open());
    for (int i = 0; i < frames.length; i++) {
        final int frame = frames[i];
        Assertions.assertTrue(source.isValid(frame));
        final float[] d = source.get(frame, bounds);
        Assertions.assertEquals(frame, source.getStartFrameNumber());
        Assertions.assertEquals(frame + 2, source.getEndFrameNumber());
        final float[] all = combine(crop(data[frame - 1], width, bounds), crop(data[frame], width, bounds), crop(data[frame + 1], width, bounds));
        Assertions.assertArrayEquals(all, d, () -> "Invalid frame data " + frame);
    }
    Assertions.assertFalse(source.isValid(0));
    Assertions.assertFalse(source.isValid(data.length + 1));
}

Example 94 with RandomSeed

use of uk.ac.sussex.gdsc.test.junit5.RandomSeed in project GDSC-SMLM by aherbert.

the class PeakResultTest method sameResultsAreEqual.

@SeededTest
void sameResultsAreEqual(RandomSeed seed) {
    UniformRandomProvider rng;
    final int size = 10;
    final int n = 5;
    final boolean[] both = { true, false };
    for (final boolean withDeviations : both) {
        for (final boolean withId : both) {
            for (final boolean withCategory : both) {
                for (final boolean withEndFrame : both) {
                    for (final boolean withPrecision : both) {
                        rng = RngUtils.create(seed.getSeed());
                        final PeakResult[] r1 = createResults(rng, size, n, withDeviations, withId, withCategory, withEndFrame, withPrecision);
                        rng = RngUtils.create(seed.getSeed());
                        final PeakResult[] r2 = createResults(rng, size, n, withDeviations, withId, withCategory, withEndFrame, withPrecision);
                        for (int i = 0; i < r1.length; i++) {
                            Assertions.assertTrue(PeakResult.equals(r1[i], r2[i]));
                        }
                    }
                }
            }
        }
    }
}

Example 95 with RandomSeed

use of uk.ac.sussex.gdsc.test.junit5.RandomSeed in project GDSC-SMLM by aherbert.

the class PeakResultTest method sameResultIsEqual.

@SeededTest
void sameResultIsEqual(RandomSeed seed) {
    final UniformRandomProvider r = RngUtils.create(seed.getSeed());
    final PeakResult[] r1 = createResults(r, 1, 5, false, false, false, false, false);
    final PeakResult p = r1[0];
    Assertions.assertTrue(PeakResult.equals(p, p), "Same object");
    Assertions.assertTrue(PeakResult.equals(null, null), "Null object");
}