I’ve published a TechNet wiki page here. This identifies links that show BizTalk implementations of the patterns described in the book Enterprise Integration Patterns.
I look forward to seeing others’ contributions and updates to this wiki page.
I was recently in a position where I had to justify why effort should be spent developing Stubbed Integration Tests for BizTalk solutions. These tests are usually developed using the BizUnit framework. I assumed that most seasoned BizTalk developers would consider this best practice. Even though Microsoft suggest use of BizUnit on MSDN, I've not found a single site listing the justifications for investing time writing stubs and BizUnit tests. The industry average of writing unit testing code is around ......