Package util.iterators

Examples of util.iterators.DisposableValueIterator.previous()

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        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(5, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(4, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(3, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
    }

    @Test(groups = "1s")
    public void testMax3() {
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        Assert.assertFalse(vit.hasNext());
        vit.dispose();

        vit = var.getValueIterator(false);
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(2, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(0, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
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        vit = var.getValueIterator(false);
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(2, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(0, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(-1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
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        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(2, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(0, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(-1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(-2, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
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        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(0, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(-1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(-2, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
        vit.dispose();
    }
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        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(0, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(-1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(-2, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
        vit.dispose();
    }

    @Test(groups = "1s")
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    public void testBool2() {
        Solver solver = new Solver();
        BoolVar var = VariableFactory.bool("b", solver);
        DisposableValueIterator vit = var.getValueIterator(false);
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(0, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
    }
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        BoolVar var = VariableFactory.bool("b", solver);
        DisposableValueIterator vit = var.getValueIterator(false);
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(1, vit.previous());
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(0, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
    }

    @Test(groups = "1s")
    public void testBool3() {
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    public void testBound2() {
        Solver solver = new Solver();
        IntVar var = VariableFactory.bounded("b", 1, 3, solver);
        DisposableValueIterator vit = var.getValueIterator(false);
        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());
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        IntVar var = VariableFactory.bounded("b", 1, 3, solver);
        DisposableValueIterator vit = var.getValueIterator(false);
        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());
    }
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