final QueryBuilder build = new QueryBuilder();
final TwigQuery twig = build.newTwig()
.with(build.newNode("aaa"))
.without(build.newNode("bbb"), 2)
.optional(build.newTwig()
.with(build.newNode("ccc")), 4);
assertParser(twig);
}
@Test(expected=ParseException.class)
public void testBooleanWithInvalidClause() throws QueryNodeException {