         return
 
       'we got no error': (err, arg2) ->
-        assert.isNull err, tips
+        assert.isNull err
+
   .addBatch
     'when reading mountedpoint':
       topic: ->

        return

      'we got no error': (err, result) ->
        assert.isNull err, tips

        assert.isTrue u.include result, 'config.public.coffee'
        assert.isTrue u.include result, 'sshfs-test.coffee'

        return

      'we got no error': (err, arg2) ->
        assert.isNull err
  .addBatch
    'when umounting a server':
      topic: ->
