jest-webpack error

[self-exploration]

Error: Cannot find module 'webpack-cli/bin/config-yargs'
at Function.Module._resolveFilename (module.js:547:15)
at Function.Module._load (module.js:474:25)
at Module.require (module.js:596:17)
at require (internal/module.js:11:18)
at /Users/lijialong/Documents/study/webpack-study/7/node_modules/jest-webpack/jest-webpack.js:40:26
at tryRequire (/Users/lijialong/Documents/study/webpack-study/7/node_modules/jest-webpack/jest-webpack.js:15:21)
at run (/Users/lijialong/Documents/study/webpack-study/7/node_modules/jest-webpack/jest-webpack.js:38:5)
at Object. (/Users/lijialong/Documents/study/webpack-study/7/node_modules/jest-webpack/jest-webpack.js:89:3)
at Module._compile (module.js:652:30)
at Object.Module._extensions..js (module.js:663:10)

[willianrigo]

Make the same file changes from this PR and you should be good to go.