The purpose of the project is to ease the development of stack validation functionality and hide certain aspects of stack from development and quality engineers alike and let them to focus on what they do best: developing and testing a software.
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.
T. Elsayed, J. Lin, and D. Oard. Proceedings of the 46th Annual Meeting of the Association for Computational Linguistics on Human Language Technologies: Short Papers, page 265--268. Stroudsburg, PA, USA, Association for Computational Linguistics, (2008)