title: "Assert in junit.framework has been deprecated" - what next to use?
body: <p>I bump version of <code>junit</code> to 4.11 and get:</p>
  
  <pre><code>[WARNING] [deprecation] Assert in junit.framework has been deprecated
  [WARNING] [deprecation] Assert in junit.framework has been deprecated
  ....
  </code></pre>
  
  <p>How and to what migrate?</p>