If you write code to SQL Server then you might be interested in this: I have written a tSQLt tdd training course which has helped over 500 people learn both tSQLt and how to apply TDD practices to their SQL Server T-SQL development, you can join the course at https://courses.agilesql.club.
My session yesterday was recorded, apart from the fact that me and mark were having a chat for about 25 minutes before it kicked off it seemed to work quite well:
Skip forward to 24:32 to get to the actual content.
The lovely Mark at SQLRelay has edited the video and put it on youtube so you miss our chat at the beginning:
Any questions please shout!