[GitHub] flink issue #991: [FLINK-2480][test]Add tests for PrintSinkFunction

[coveralls]

Github user coveralls commented on the issue:

    https://github.com/apache/flink/pull/991
  
    
    [![Coverage 
Status](https://coveralls.io/builds/11380091/badge)](https://coveralls.io/builds/11380091)
    
    Changes Unknown when pulling **fde7c49e04df7c5e7315a20594f65f2cd67fbc82 on 
HuangWHWHW:FLINK-2480** into ** on apache:master**.



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