We build a lot of console applications, and Windows services, that process inbound and outbound files in one way or another. Most depend on configuration data and some load (or unload) business data from a database, in addition to accessing the files. Testing these has always been a chore, to say the least: configurations change, data are deleted, and there's never enough time. After building a few rudimentary tools that have helped, necessity, and Agile Testing: A Practical Guide for Testers and Agile Teams, has convinced me that it is time to get serious about system/integration test automation, just as I did about unit test automation a few years ago. This is the first of a n-part series of posts on this process