Ojunit is a project mainly written in Objective-J, it's free.
OJUnit - Original unit testing framework for Objective-J. Soon to be deprecated in favor of http://github.com/280north/ojtest
OJUnit is a simple unit test tool written in and for Objective-J. It's based on the xUnit design.
Use the "ojtest" command line tool to run tests. For example, you can test CPDate in Cappuccino using the following:
ojtest cappuccino/Tests/Foundation/CPDateTest.jTo run all tests in a directory (test-directory in this case):
ojtest test-directory/*Test.jOr to run all tests in a tree:
find test-directory -name "*Test.j" | xargs ojtest