You suck at TDD #4 External dependencies
Posted by: Eric Gunnersons C# Compendium,
on 26 Jan 2016 |
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When I started doing TDD, I thought it was pretty clear what to do with external dependencies. If your code writes to a file system for example you just write a file system layer (what would typically be called a faade, though I didnt know the name of the pattern back then), and...