TDD: How to supersede a single system library call(richarddingwall.name)

submitted by rdingwallrdingwall(323) 3 years ago

This morning I read an article this morning by Karl Seguin on allowing clients to replace system calls with delegates (function pointers) for testing purposes — making the untestable testable. It is a pattern I have used myself recently, but under a different name with a more formalized syntax.

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