Tag: testing

If you’ve ever seriously tried to do test-driven development, it probably wasn’t very long before you ran into something where testing became difficult due to an underlying dependency. Whether it’s a database connection, accessing the file system, or dealing with the network, eventually your tests are going to have to deal with dependencies.

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Even terrible code runs. In fact, lots of terrible code runs in production every day. However, such code is difficult to maintain, horrifying to modify and subject to nasty problems as it ages. Like a messy house, a messy code-base is nowhere that you want to visit, much less a place to live.

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