Package util.iterators

Examples of util.iterators.DisposableValueIterator

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    @Test(groups = "1s")
    public void testCste2() {
        Solver solver = new Solver();
        IntVar var = VariableFactory.fixed(8, solver);
        DisposableValueIterator vit = var.getValueIterator(false);
        Assert.assertTrue(vit.hasPrevious());
        Assert.assertEquals(8, vit.previous());
        Assert.assertFalse(vit.hasPrevious());
    }
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            random.setSeed(seed);
            Solver solver = new Solver();
            int[][] domains = DomainBuilder.buildFullDomains(1, -5, 5, random, random.nextDouble(), random.nextBoolean());
            IntVar o = VariableFactory.bounded("o", domains[0][0], domains[0][domains[0].length - 1], solver);
            IntVar v = VariableFactory.minus(o);
            DisposableValueIterator vit = v.getValueIterator(true);
            while (vit.hasNext()) {
                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()));
                Assert.assertTrue(o.contains(-rit.max()));
                rit.next();
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        }catch (Exception e){
          e.printStackTrace();
          throw new UnsupportedOperationException();
        }
      }
            DisposableValueIterator vit = v.getValueIterator(true);
            while (vit.hasNext()) {
                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()));
                Assert.assertTrue(o.contains(-rit.max()));
                rit.next();
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    @Test(groups = "1s")
    public void testIt() {
        Solver ref = new Solver();
        BoolVar o = VariableFactory.bool("b", ref);
        BoolVar v = VariableFactory.not(o);
        DisposableValueIterator vit = v.getValueIterator(true);
        while (vit.hasNext()) {
            Assert.assertTrue(o.contains(vit.next()));
        }
        vit.dispose();
        vit = v.getValueIterator(false);
        while (vit.hasNext()) {
            Assert.assertTrue(o.contains(vit.next()));
        }
        vit.dispose();
        DisposableRangeIterator rit = v.getRangeIterator(true);
        while (rit.hasNext()) {
            rit.next();
            Assert.assertTrue(o.contains(rit.min()));
            Assert.assertTrue(o.contains(rit.max()));
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        Assert.assertFalse(ad.get(3));
        Assert.assertFalse(ad.get(4));
        Assert.assertTrue(ad.get(5));
        solver.getEnvironment().worldPush();
        ad.add(3);
        DisposableValueIterator values = ad.getValueIterator();
        while (values.hasNext()) {
            Assert.assertTrue(ad.get(values.next()));
        }
        Assert.assertTrue(ad.get(1));
        Assert.assertFalse(ad.get(2));
        Assert.assertTrue(ad.get(3));
        Assert.assertFalse(ad.get(4));
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        Assert.assertFalse(ad.get(7));
        Assert.assertTrue(ad.get(8));
        Assert.assertTrue(ad.get(9));
        Assert.assertTrue(ad.get(10));
        solver.getEnvironment().worldPush();
        DisposableValueIterator values = ad.getValueIterator();
        while (values.hasNext()) {
            Assert.assertTrue(ad.get(values.next()));
        }
        solver.getEnvironment().worldPop();
        Assert.assertTrue(ad.get(1));
        Assert.assertTrue(ad.get(2));
        Assert.assertTrue(ad.get(3));
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            random.setSeed(seed);
            Solver solver = new Solver();
            int[][] domains = DomainBuilder.buildFullDomains(1, -5, 5, random, random.nextDouble(), random.nextBoolean());
            IntVar o = VariableFactory.bounded("o", domains[0][0], domains[0][domains[0].length - 1], solver);
            IntVar v = VariableFactory.offset(o, 2);
            DisposableValueIterator vit = v.getValueIterator(true);
            while (vit.hasNext()) {
                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));
                Assert.assertTrue(o.contains(rit.max() - 2));
                rit.next();
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        }catch (Exception e){
          e.printStackTrace();
          throw new UnsupportedOperationException();
        }
      }
            DisposableValueIterator vit = v.getValueIterator(true);
            while (vit.hasNext()) {
                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));
                Assert.assertTrue(o.contains(rit.max() - 2));
                rit.next();
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            random.setSeed(seed);
            Solver solver = new Solver();
            int[][] domains = DomainBuilder.buildFullDomains(1, -5, 5, random, random.nextDouble(), random.nextBoolean());
            IntVar o = VariableFactory.bounded("o", domains[0][0], domains[0][domains[0].length - 1], solver);
            IntVar v = VariableFactory.scale(o, 2);
            DisposableValueIterator vit = v.getValueIterator(true);
            while (vit.hasNext()) {
                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));
                Assert.assertTrue(o.contains(rit.max() / 2));
                rit.next();
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        }catch (Exception e){
          e.printStackTrace();
          throw new UnsupportedOperationException();
        }
      }
            DisposableValueIterator vit = v.getValueIterator(true);
            while (vit.hasNext()) {
                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));
                Assert.assertTrue(o.contains(rit.max() / 2));
                rit.next();
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