title: Unity 3d simulate touch on screen play mode test case
body: <p>I am writing playmode test case. I want to simulate touch/click at certain co-ordinate on screen for example (100,100)</p>
  <p>So far I just found following code</p>
  <pre><code>Input.simulateMouseWithTouches = true;
  </code></pre>
  <p>Any idea how simulate touch at a point in unity playmode test case?</p>