Package it.unimi.dsi.fastutil.longs

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

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    }

    @Test
    public void testArrayCtorUnsorted() {
        long[] data = {5, 2, 6};
        LongSortedSet set = new LongSortedArraySet(data);
        testSetSimple(set);
    }
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    }

    @Test
    public void testCollectionCtor() {
        long[] data = {5, 2, 6};
        LongSortedSet set = new LongSortedArraySet(new LongArrayList(data));
        testSetSimple(set);
    }
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    }

    @Test
    public void testHeadSet() {
        long[] data = {7, 5, 2, 6, 42};
        LongSortedSet set = new LongSortedArraySet(data);
        assertEquals(data.length, set.size());
        testSetSimple(set.headSet(7));
    }
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    }

    @Test
    public void testTailSet() {
        long[] data = {0, 5, 2, 6, 1};
        LongSortedSet set = new LongSortedArraySet(data);
        assertEquals(data.length, set.size());
        testSetSimple(set.tailSet(2));
    }
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    }

    @Test
    public void testSubSet() {
        long[] data = {0, 42, 5, 2, 6, 1, 7};
        LongSortedSet set = new LongSortedArraySet(data);
        assertEquals(data.length, set.size());
        testSetSimple(set.subSet(2, 7));
    }
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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 testRemoveDuplicates() {
        long[] data = {5, 2, 6, 2};
        LongSortedSet set = new LongSortedArraySet(data);
        testSetSimple(set);
    }
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    @Test
    public void testMaskFirst() {
        LongKeyDomain keys = LongKeyDomain.create(2, 7, 8, 42, 639);
        keys.setActive(0, false);
        LongSortedSet set = new LongSortedArraySet(keys);
        assertThat(set, hasSize(4));
        assertThat(set.first(), equalTo(7l));
        assertThat(set.last(), equalTo(639l));
        assertTrue(set.contains(7));
        assertTrue(set.contains(42));
        assertFalse(set.contains(2));
        assertThat(LongIterators.unwrap(set.iterator()),
                   equalTo(new long[]{7, 8, 42, 639}));
        assertThat(LongIterators.unwrap(set.iterator(2)),
                   equalTo(new long[]{7, 8, 42, 639}));
        assertThat(LongIterators.unwrap(set.iterator(7)),
                   equalTo(new long[]{8, 42, 639}));
        assertThat(set.headSet(42), hasSize(2));
    }
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    @Test
    public void testMaskMid() {
        LongKeyDomain keys = LongKeyDomain.create(2, 7, 8, 42, 639);
        keys.setActive(2, false);
        LongSortedSet set = new LongSortedArraySet(keys);
        assertThat(set, hasSize(4));
        assertThat(set.first(), equalTo(2l));
        assertThat(set.last(), equalTo(639l));
        assertTrue(set.contains(7));
        assertTrue(set.contains(42));
        assertFalse(set.contains(8));
        assertThat(LongIterators.unwrap(set.iterator()),
                   equalTo(new long[]{2, 7, 42, 639}));
        assertThat(LongIterators.unwrap(set.iterator(2)),
                   equalTo(new long[]{7, 42, 639}));
        assertThat(LongIterators.unwrap(set.iterator(7)),
                   equalTo(new long[]{42, 639}));
        assertThat(set.headSet(42), hasSize(2));
        assertThat(set.toLongArray(),
                   equalTo(new long[]{2, 7, 42, 639}));
    }
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    @Test
    public void testMaskLast() {
        LongKeyDomain keys = LongKeyDomain.create(2, 7, 8, 42, 639);
        keys.setActive(4, false);
        LongSortedSet set = new LongSortedArraySet(keys);
        assertThat(set, hasSize(4));
        assertThat(set.first(), equalTo(2l));
        assertThat(set.last(), equalTo(42l));
        assertTrue(set.contains(8));
        assertFalse(set.contains(639));
        assertThat(LongIterators.unwrap(set.iterator()),
                   equalTo(new long[]{2, 7, 8, 42}));
        assertThat(LongIterators.unwrap(set.iterator(2)),
                   equalTo(new long[]{7, 8, 42}));
        assertThat(LongIterators.unwrap(set.iterator(7)),
                   equalTo(new long[]{8, 42}));
        assertThat(set.headSet(42).toLongArray(),
                   equalTo(new long[]{2, 7, 8}));
        assertThat(set.tailSet(7).toLongArray(),
                   equalTo(new long[]{7, 8, 42}));
    }
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