PigUnit - Pig script testing simplified.

PigUnit is a simple xUnit framework that enables you to easily test your Pig scripts. With PigUnit you can perform unit testing, regression testing, and rapid prototyping. No cluster set up is required if you run Pig in local mode. We want to compute a top N of the most common queries. The Pig script is basic and very similar to the Query Phrase Popularity in the Pig tutorial. It expects in input

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