IeUnit - Functional Unit Testing Tool

IeUnit

IeUnit is a simple framework to test logical behaviors of web pages. It helps software engineers to create, organize and execute functional unit tests.
The architecture of IeUnit is based on the xUnit framework that has been adapted to various languages and platforms. IeUnit is implemented in JavaScript language and tailored to Windows platform. By leveraging services provided by Internet Explorer browser, its DHTML model and related COM technologies IeUnit offers a simple and efficient test framework.

http://code.google.com/p/ieunit/