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* Copyright (c) 1999-2014, Ecole des Mines de Nantes
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* modification, are permitted provided that the following conditions are met:
*
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* documentation and/or other materials provided with the distribution.
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* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
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package solver.explanations;
import org.testng.Assert;
import org.testng.annotations.Test;
import solver.Solver;
import solver.explanations.antidom.AntiDomBitset;
import solver.explanations.antidom.AntiDomInterval;
import solver.explanations.antidom.AntiDomain;
import solver.variables.IntVar;
import solver.variables.VariableFactory;
import util.iterators.DisposableValueIterator;
/**
* <br/>
*
* @author Charles Prud'homme
* @since 09/01/13
*/
public class AntiDomainTest {
@Test(groups = "1s")
public void test01() {
Solver solver = new Solver();
IntVar v = VariableFactory.enumerated("A", 1, 5, solver);
AntiDomain ad = new AntiDomBitset(v);
Assert.assertFalse(ad.get(1));
Assert.assertFalse(ad.get(2));
Assert.assertFalse(ad.get(3));
Assert.assertFalse(ad.get(4));
Assert.assertFalse(ad.get(5));
solver.getEnvironment().worldPush();
ad.add(1);
ad.add(5);
Assert.assertTrue(ad.get(1));
Assert.assertFalse(ad.get(2));
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));
Assert.assertTrue(ad.get(5));
solver.getEnvironment().worldPop();
Assert.assertTrue(ad.get(1));
Assert.assertFalse(ad.get(2));
Assert.assertFalse(ad.get(3));
Assert.assertFalse(ad.get(4));
Assert.assertTrue(ad.get(5));
solver.getEnvironment().worldPop();
Assert.assertFalse(ad.get(1));
Assert.assertFalse(ad.get(2));
Assert.assertFalse(ad.get(3));
Assert.assertFalse(ad.get(4));
Assert.assertFalse(ad.get(5));
}
@Test(groups = "1s")
public void test02() {
Solver solver = new Solver();
IntVar v = VariableFactory.enumerated("A", 1, 10, solver);
AntiDomain ad = new AntiDomInterval(v);
for (int i = 1; i < 11; i++) {
Assert.assertFalse(ad.get(i));
}
solver.getEnvironment().worldPush();
ad.updateLowerBound(1, 4);
ad.updateLowerBound(4, 5);
ad.updateUpperBound(10, 7);
Assert.assertTrue(ad.get(1));
Assert.assertTrue(ad.get(2));
Assert.assertTrue(ad.get(3));
Assert.assertTrue(ad.get(4));
Assert.assertFalse(ad.get(5));
Assert.assertFalse(ad.get(6));
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));
Assert.assertTrue(ad.get(4));
Assert.assertFalse(ad.get(5));
Assert.assertFalse(ad.get(6));
Assert.assertFalse(ad.get(7));
Assert.assertTrue(ad.get(8));
Assert.assertTrue(ad.get(9));
Assert.assertTrue(ad.get(10));
solver.getEnvironment().worldPop();
for (int i = 1; i < 11; i++) {
Assert.assertFalse(ad.get(i));
}
}
}