How much of your code runs during unit testing is an extremely valuable metric to track. Utilizing code the karma-coverage plugin and babel-plugin-__coverage__ plugin, we can get an accurate measure of how well we’re covering the files that we are testing.
I can't get the coverage to run the files. I get 100% coverage on 0 files. Using the same webpack config, .babelrc and karma config (the same result using babel-plugin-coverage and babel-plugin-istanbul