Here is one feature that sets Typemock Isolator apart from all the other frameworks, that has nothing to do with legacy code: Live Objects. This feature allows you to just “new” up an instance of an object, if you can, and then fake method results on
Read More...
Read the complete post at http://weblogs.asp.net/rosherove/archive/2008/10/02/isolator-feature-focus-live-objects-in-unit-tests.aspx