title: KARATE UI: How to pass a dynamic value to a locator and assertions?
body: <p>Api returns a confirmationNumber, which i'm storing in a variable then using that confirmationNumber to click and assert on the UI page. </p>
  
  <ul>
  <li>def myFeature = call read('Feature1.feature')</li>
  <li>def confirmationNumber = myFeature.confirmationNumber</li>
  </ul>
  
  <p>//some ui login steps are here</p>
  
  <p>Then input('#paymentNum',confirmationNumber)  //--successfully entered confirmationNumber</p>
  
  <p>And assert exists('{div}confirmationNumber'). //--not successful. not able to read the stored value</p>
  
  <p>And click('{a}confirmationNumber')  //--not successful. not able to read the stored value</p>
  
  <p>Please help
  Thank you</p>