learning-code-coverage

Companion code repo for a blog post series:

• Post 1
• Post 2

Setup

$ yarn global add typescript@2
$ git clone git@github.com: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
$ genhtml -o html/ ./lcov.info