fcd.addRestriction( restr );
patDescr.addConstraint( fcd );
andDescr.addDescr( patDescr );
ruleDescr.setLhs( andDescr );
ruleDescr.setConsequence( "" );
pkgDescr.addRule( ruleDescr );
final PackageBuilder pkgBuilder = new PackageBuilder();
pkgBuilder.addPackage( pkgDescr );
Assert.assertTrue( pkgBuilder.getErrors().toString(),