This is the home of RBUnit, the open-source unit testing framework for REALbasic.
Features
- Displays test results in a color-coded visual tree for easy analysis
- A wide variety of assertions are available to use for all REALbasic datatypes
- Minimal code is needed to hook up RBUnit to your projects
- Allows tests to be grouped into multiple text fixtures, improving organization
- Calculates the duration of each test method
- Free and open-source

Benefits
- Great for regression testing
- Repeatable tests help ensure quality
- Learn and benefit from “test-first” and “test-driven” development
Contributors
RBUnit 3.1 is available at Google Code
Download RBUnit 2.2 (Released 7/13/2007)
Requires REALbasic 2007 Release 3 or newer (uses NameSpaces)
Download RBUnit 2.1 (Released 4/24/2007)
Requires REALbasic 2006 or newer