JUnit Test Files with manual check of 5 test smells

<p>854 JUnit test methods and 146 helper methods from eight large open source GitHub repositories, which were manually checked for 5 different test smells: anonymous test, assertion roulette, long test, rotten green test and conditional test logic.</p> <p>Used in the following project: https://github.com/MaierFlorian/Deep-Test-Code-Analyzer</p>