Examples with CEDescrBuilder org.drools.drl.ast.dsl.CEDescrBuilder used on opensource projects

Example 16 with CEDescrBuilder

use of org.drools.drl.ast.dsl.CEDescrBuilder in project drools by kiegroup.

the class KiePMMLDescrLhsFactoryTest method commonDeclarePatternWithConstraint.

@Test
public void commonDeclarePatternWithConstraint() {
    String patternType = "TEMPERATURE";
    String constraintsString = "value < 35";
    final CEDescrBuilder<CEDescrBuilder<CEDescrBuilder<RuleDescrBuilder, AndDescr>, NotDescr>, ExistsDescr> existsBuilder = lhsBuilder.not().exists();
    KiePMMLDescrLhsFactory.factory(lhsBuilder).commonDeclarePatternWithConstraint(existsBuilder, patternType, constraintsString);
    assertNotNull(existsBuilder.getDescr());
    final List<BaseDescr> descrs = existsBuilder.getDescr().getDescrs();
    assertNotNull(descrs);
    assertEquals(1, descrs.size());
    assertTrue(descrs.get(0) instanceof PatternDescr);
    PatternDescr patternDescr = (PatternDescr) descrs.get(0);
    assertEquals(patternType, patternDescr.getObjectType());
    assertNull(patternDescr.getIdentifier());
    assertTrue(patternDescr.getConstraint() instanceof AndDescr);
    AndDescr andDescr = (AndDescr) patternDescr.getConstraint();
    assertEquals(1, andDescr.getDescrs().size());
    assertTrue(andDescr.getDescrs().get(0) instanceof ExprConstraintDescr);
    ExprConstraintDescr exprConstraintDescr = (ExprConstraintDescr) andDescr.getDescrs().get(0);
    assertFalse(exprConstraintDescr.isNegated());
    assertEquals(ExprConstraintDescr.Type.NAMED, exprConstraintDescr.getType());
    assertEquals(constraintsString, exprConstraintDescr.getExpression());
}