HandlerImpl handler = checkBasics(exec(s), true);
assertEquals(1, handler.selectors.size());
CssSelector selector = handler.selectors.get(0).get(0);
assertEquals(3, selector.components.size());
CssSimpleSelectorSequence seq = (CssSimpleSelectorSequence)selector.components.get(0);
assertEquals(CssConstruct.Type.TYPE_SELECTOR, seq.getComponents().get(0).type);
assertEquals(CssConstruct.Type.COMBINATOR, selector.components.get(1).type);
CssSelectorCombinator comb = (CssSelectorCombinator) selector.components.get(1);
assertEquals(CssSelectorCombinator.Type.ADJACENT_SIBLING, comb.subType);
seq = (CssSimpleSelectorSequence)selector.components.get(2);
assertEquals(CssConstruct.Type.TYPE_SELECTOR, seq.getComponents().get(0).type);
}