JUnit 4 has been on the streets for almost 2 years and it appears that it is readily being embraced based upon the data thus far gathered from an informal poll. While it’s no surprise that a majority of respondents (40%) are still using the bellwether of developer testing (JUnit 3.8.x), it is rather impressive that the second most popular framework is JUnit 4 at 33%.

Interesting, too, is that TestNG is not too far from JUnit 4 in terms of votes. To be even on the map in the face of such a giant is an impressive achievement.

The question still stands though– if you are a Java developer, what test framework are you using?

For more information on these frameworks, check out: