TestEnGee (TestNG) is a TestingFramework for JavaLanguage. It is created by CedricBeust and inspired by JavaUnit and EnUnit? but introducing some new functionality:
Webpage: http://testng.org/
Documentation: http://testng.org/doc/documentation-main.html
Comparison of JavaUnit 4 and TestEnGee - http://www.mkyong.com/unittest/junit-4-vs-testng-comparison/