Ruby - Capybara verifying parent class -

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i have scenario if id "< prev" parent class must "disabled" , if id not ="< prev" parent class should not have "disabled"

<li class="disabled">   <a href="#" id="< prev">     prev   </a> </li>

can me writing code using ruby, capybara

assuming you've found 'a' element , have in variable named link 

if link[:id] == "< prev"   expect(link).to match_selector("li.disabled > a") else   expect(link).to match_selector("li:not(.disabled) > a") end

should verify specified


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