coderaiser / c4

🧨 explosive code coverage tool

🧨C4

Explosive coverage tool

Install

npm i c4 -g

Then run using:

NODE_OPTIONS="'--loader c4'" c4 npm test

How it looks like?

When everything is covered:

When some lines missing coverage:

How it works from the inside?

🧨C4 uses loader which transforms source code and saves location of covered and covered blocks. Save information into a file coverage.json and shows report:

License

MIT