Package util.iterators

Examples of util.iterators.DisposableValueIterator.previous()

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        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(3, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(2, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
    }

    @Test(groups = "1s")
    public void testBound3() {
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    public void testEnum2() {
        Solver solver = new Solver();
        IntVar var = VariableFactory.enumerated("b", new int[]{1, 2, 4}, solver);
        DisposableValueIterator vit = var.getValueIterator(false);
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(4, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(2, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
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        IntVar var = VariableFactory.enumerated("b", new int[]{1, 2, 4}, solver);
        DisposableValueIterator vit = var.getValueIterator(false);
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(4, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(2, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
    }
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        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(4, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(2, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
    }

    @Test(groups = "1s")
    public void testEnum3() {
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                Assert.assertTrue(o.contains(-vit.next()));
            }
            vit.dispose();
            vit = v.getValueIterator(false);
            while (vit.hasPrevious()) {
                Assert.assertTrue(o.contains(-vit.previous()));
            }
            vit.dispose();
            DisposableRangeIterator rit = v.getRangeIterator(true);
            while (rit.hasNext()) {
                Assert.assertTrue(o.contains(-rit.min()));
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                Assert.assertTrue(o.contains(-vit.next()));
            }
            vit.dispose();
            vit = v.getValueIterator(false);
            while (vit.hasPrevious()) {
                Assert.assertTrue(o.contains(-vit.previous()));
            }
            vit.dispose();
            DisposableRangeIterator rit = v.getRangeIterator(true);
            while (rit.hasNext()) {
                Assert.assertTrue(o.contains(-rit.min()));
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                Assert.assertTrue(o.contains(vit.next() - 2));
            }
            vit.dispose();
            vit = v.getValueIterator(false);
            while (vit.hasPrevious()) {
                Assert.assertTrue(o.contains(vit.previous() - 2));
            }
            vit.dispose();
            DisposableRangeIterator rit = v.getRangeIterator(true);
            while (rit.hasNext()) {
                Assert.assertTrue(o.contains(rit.min() - 2));
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                Assert.assertTrue(o.contains(vit.next() - 2));
            }
            vit.dispose();
            vit = v.getValueIterator(false);
            while (vit.hasPrevious()) {
                Assert.assertTrue(o.contains(vit.previous() - 2));
            }
            vit.dispose();
            DisposableRangeIterator rit = v.getRangeIterator(true);
            while (rit.hasNext()) {
                Assert.assertTrue(o.contains(rit.min() - 2));
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                Assert.assertTrue(o.contains(vit.next() / 2));
            }
            vit.dispose();
            vit = v.getValueIterator(false);
            while (vit.hasPrevious()) {
                Assert.assertTrue(o.contains(vit.previous() / 2));
            }
            vit.dispose();
            DisposableRangeIterator rit = v.getRangeIterator(true);
            while (rit.hasNext()) {
                Assert.assertTrue(o.contains(rit.min() / 2));
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                Assert.assertTrue(o.contains(vit.next() / 2));
            }
            vit.dispose();
            vit = v.getValueIterator(false);
            while (vit.hasPrevious()) {
                Assert.assertTrue(o.contains(vit.previous() / 2));
            }
            vit.dispose();
            DisposableRangeIterator rit = v.getRangeIterator(true);
            while (rit.hasNext()) {
                Assert.assertTrue(o.contains(rit.min() / 2));
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