@Before
 public void setup() {
   Piwik.getInstance(Robolectric.application).setDryRun(true);
   Piwik.getInstance(Robolectric.application).setOptOut(true);
 }
 public Tracker createTracker() throws MalformedURLException {
   return Piwik.getInstance(Robolectric.application).newTracker(testAPIUrl, 1);
 }