title: How to send matching fingerprint in iOS XCTest
body: <p>I am using xcode 8, swift, and creating a XCTest.  I need to login to the application using a 'fingerprint' via the simulator.  How can I send the option via an XCTest to the XCUIApplication that is normally chosen via the Hardware menu?:</p>
  
  <p><a href="https://i.stack.imgur.com/QhRLc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/QhRLc.png" alt="enter image description here"></a></p>
  
  <p>When the Touch ID prompt is displayed:
  <a href="https://i.stack.imgur.com/PqcW0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/PqcW0.png" alt="enter image description here"></a></p>