Examples with RuleComponent org.drools.verifier.components.RuleComponent used on opensource projects

Example 1 with RuleComponent

use of org.drools.verifier.components.RuleComponent in project drools by kiegroup.

the class SolversTest method testBasicAnd.

/**
 * <pre>
 * when
 *     Foo( descr &amp;&amp; descr2 )
 * </pre>
 *
 * result:<br>
 * descr && descr2
 */
@Test
public void testBasicAnd() {
    VerifierRule rule = VerifierComponentMockFactory.createRule1();
    Pattern pattern = VerifierComponentMockFactory.createPattern1();
    Restriction r = LiteralRestriction.createRestriction(pattern, "");
    Restriction r2 = LiteralRestriction.createRestriction(pattern, "");
    Solvers solvers = new Solvers();
    solvers.startRuleSolver(rule);
    solvers.startPatternSolver(pattern);
    solvers.startOperator(OperatorDescrType.AND);
    solvers.addPatternComponent(r);
    solvers.addPatternComponent(r2);
    solvers.endOperator();
    solvers.endPatternSolver();
    solvers.endRuleSolver();
    List<SubRule> list = solvers.getRulePossibilities();
    assertEquals(1, list.size());
    assertEquals(1, list.get(0).getItems().size());
    List<Restriction> result = new ArrayList<Restriction>();
    result.add(r);
    result.add(r2);
    Set<RuleComponent> set = list.get(0).getItems();
    for (RuleComponent component : set) {
        SubPattern possibility = (SubPattern) component;
        assertTrue(possibility.getItems().containsAll(result));
    }
}