[GitHub] [apisix] Firstsawyou opened a new issue #2697: chore: code format optimization of `t/lib/server.lua` file

[GitBox]

Firstsawyou opened a new issue #2697:
URL: https://github.com/apache/apisix/issues/2697


   ### Issue description
   
   In the `t/lib/server.lua` file, there is only one blank line between most 
`functions`, and we need two blank lines. 
   
   <img width="559" alt="截屏2020-11-11 上午12 28 10" 
src="https://user-images.githubusercontent.com/52862365/98702016-df28a380-23b4-11eb-9622-8d1c519cda3d.png";>
   
   Example：
   
   ```
   function  _M.XXX()
      XXX
   end
   
   
   function  _M.YYY()
     YYY
   end
   ```


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