       config.parse()
 
     it 'error should be shown when server root dir is not set', (done)->
-      out = err = 0
+      out = 0
       err_msg = 'error Server\'s root not set in in config file'
 
       global.global_options.server = true

      config.parse()

      global.global_options['config-file'] = null
      delete global.global_options
  describe '[key:mappings]', ->

    it 'error should be shown when mapped folder doesn\'t exist', (done)->
      out = 0
      err_msg = 'error Mapping dir for \'mapped\' does not exist ~> '
      err_msg += 'non/existent/folder'

