test: migrate from mocha to jest #164
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Update package.json devDependencies: ```diff +jest -mocha -nyc ``` Update package.json scripts and remove `test:coverage:report` Run `jest-codemods` (https://jestjs.io/docs/en/migration-guide): ```sh jscodeshift -t jest-codemods/dist/transformers/mocha.js . --ignore-pattern node_modules --parser babel ``` Rename files under `test` directory Update eslint, husky, travis, and tsconfig
This brings test coverage back to 100%
And add more test cases
`npm run test:ci` passes option `--ci` to `npm test`, which fails the test if a new snapshot is encountered.
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What is the motivation for this pull request?
test: migrate from Mocha to Jest
What is the current behavior?
Tests are run using Mocha
What is the new behavior?
Tests are run using Jest
Checklist: