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jest-preset-moon

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jest-preset-moon

A modern Jest preset for tooling development.


Version published
Weekly downloads
954
increased by20%
Maintainers
1
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Weekly downloads
 

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jest-preset-moon

build status npm version npm license

A modern Jest preset that provides code coverage and performance out of the box.

yarn add --dev jest-preset-moon

Setup

Add the preset to your root jest.config.js.

module.exports = {
  preset: 'jest-preset-moon',
};

Features

  • Configured for Node.js environments by default.
  • Defines an empty file mock for non-JS/TS files (like CSS).
  • Requires 90% code coverage of all source files.
  • Improved performance through the Jest Circus runner.
  • Supports __DEV__, __PROD__, and __TEST__ globals.

Requirements

  • Source files must be located in a src folder.
  • Tests files must end in *.test.* and be located within a tests or __tests__ folder.
  • Includes a setup file at <rootDir>/tests/setup.ts (if exists).
  • Relies on Babel, the TypeScript plugin, and the default babel-jest package.

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Package last updated on 09 Jun 2024

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