Sorry. This section is hard to understand.

Having an extensive suite of unit tests can be harmful because adding a function may require taking a lot of it, and no one wants to do that. Therefore, the code “freezes” and changes little.
13 Golden Rules of Programming I Learned as Developer for Over a Decade
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Josef Cruz
Scott
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Jan 18, 2022
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Sorry. This section is hard to understand. “May require taking a lot of it.” What is “it” referring to here?
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Written by Scott115 Followers
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