jest-preset-ngx

jest preset to run angular specs within jsdom and improved coverage accuracy. The preset ist about 3 times faster as run with ts-jest, because TypeScript code ist transpiled directly and not run through Babel. Additionally the outputted JS is patched for accurate istanbul coverage.

Installation

npm i -D jest-preset-ngx

Usage

Edit your jest configuration like:

{
    "preset": "jest-preset-ngx"
}

Resources

• https://github.com/facebook/jest/issues/336#issuecomment-378445560
• https://github.com/thymikee/jest-preset-angular
• https://github.com/kulshekhar/ts-jest
• https://istanbul.js.org/docs/tutorials/typescript/
• https://facebook.github.io/jest/docs/en/configuration.html

License

MIT