Package it.unimi.dsi.fastutil.longs

Examples of it.unimi.dsi.fastutil.longs.LongBidirectionalIterator

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    @Test
    public void testTailIter() {
        long[] data = {0, 42, 5, 2, 6, 1, 7};
        LongSortedSet set = new LongSortedArraySet(data);
        LongBidirectionalIterator iter = set.iterator(2);
        assertTrue(iter.hasNext());
        assertTrue(iter.hasPrevious());
        assertEquals(5, iter.nextLong());
        iter = set.iterator(2);
        assertEquals(2, iter.previousLong());
        iter = set.iterator(-5);
        assertFalse(iter.hasPrevious());
        iter = set.iterator(100);
        assertFalse(iter.hasNext());
        iter = set.iterator(3);
        assertEquals(5, iter.nextLong());
        iter = set.iterator(3);
        assertEquals(2, iter.previousLong());
    }
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    @Test
    public void testEmptySet() {
        LongSortedArraySet set = emptySet();
        assertTrue(set.isEmpty());
        assertEquals(0, set.size());
        LongBidirectionalIterator iter = set.iterator();
        assertNotNull(iter);
        assertFalse(iter.hasNext());
        assertFalse(iter.hasPrevious());
        assertFalse(set.contains(42));
        assertFalse(set.contains(Long.valueOf(42)));
    }
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    @Test
    public void testArrayCtor() {
        LongSortedSet set = new LongSortedArraySet(new long[]{2, 5, 6});
        testSetSimple(set);

        LongBidirectionalIterator iter = set.iterator();
        assertTrue(iter.hasNext());
        assertEquals(2, iter.nextLong());
        assertTrue(iter.hasPrevious());
        assertEquals(2, iter.previousLong());
        assertFalse(iter.hasPrevious());
    }
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Related Classes of it.unimi.dsi.fastutil.longs.LongBidirectionalIterator

  • org.grouplens.lenskit.collections.LongSortedArraySetTest
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