public void testResetPrefs() {
   DartKeyBindingPersistence persist = getBindingPersist();
   assertTrue(hasKeyBinding(persist, "Close", "COMMAND+W"));
   persist = getBindingPersist();
   try {
     Reader reader = new StringReader("<dartKeyBindings/>");
     persist.readFrom(reader);
   } catch (CoreException ex) {
     fail(ex.getMessage());
   }
   assertFalse(hasKeyBinding(persist, "Close", "COMMAND+W"));
   persist = getBindingPersist();
   try {
     persist.resetBindings();
   } catch (CoreException ex) {
     fail(ex.getMessage());
   }
   assertTrue(hasKeyBinding(persist, "Close", "COMMAND+W"));
 }