While using JECTU at my day job today, I realized that much of the benefit of JECTU is neutered by requiring the class-under-test to have a no-arg constructor. So, I added the ability to pass in concrete instances of the class-under-test.
You can find the artifact up for download both here
and on the Google Project page. And the most recent version of the Maven generated documentation is hosted here on my site.
