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https://issues.apache.org/jira/browse/MRUNIT-196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14081359#comment-14081359
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Guillaume Vauvert commented on MRUNIT-196:
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I believed that I had the same issue, but I was using hadoop-core.1.2.1 with
mrunit-hadoop2-1.1.0 .
> Found class TaskInputOutputContext, but interface was expected
> --------------------------------------------------------------
>
> Key: MRUNIT-196
> URL: https://issues.apache.org/jira/browse/MRUNIT-196
> Project: MRUnit
> Issue Type: Bug
> Affects Versions: 1.0.0
> Reporter: Ken Williams
>
> I just submitted a question on Stack Overflow about why I can't get MRUnit
> 1.0.0 to work with Hadoop v2:
> http://stackoverflow.com/questions/20808590/found-class-org-apache-hadoop-mapreduce-taskinputoutputcontext-but-interface-wa
> I've done a little more digging and it looks like
> {{AbstractMockContextWrapper}} just hasn't educated itself that
> {{TaskInputOutputContext}} changed from a class in v1 to an interface in v2:
> http://hadoop.apache.org/docs/r1.1.1/api/org/apache/hadoop/mapreduce/TaskInputOutputContext.html
> http://hadoop.apache.org/docs/r2.2.0/api/org/apache/hadoop/mapreduce/TaskInputOutputContext.html
> Is this already being addressed?
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