Your README is full of code — shell commands, config snippets, >>> sessions, example output. And unlike the rest of your codebase, none of it is tested. A flag gets renamed, an output format changes, a default shifts, and your examples rot silently.
Source: [Dev.to](https://dev.to/ingridowusu/your-readmes-code-examples-are-untested-heres-how-i-test-mine-in-any-language-3h7a)