learning-code-coverage

Companion code repo for a blog post series:

• Post 1
• Post 2

Setup

$ yarn global add typescript@2
$ git clone [email protected]:amarnus/learning-code-coverage.git
$ cd learning-code-coverage/
$ yarn

Usage

# compile
$ tsc

# stats
$ node bin/stats.js

# instrument
$ node bin/instrument.js > source.instrumented.js

# test
$ npm test

# visualize
$ npm run genhtml

# visualize on linux
$ genhtml -o html/ ./lcov.info