jest.base.config.js

// For a detailed explanation regarding each configuration property, visit:
// https://jestjs.io/docs/en/configuration.html

module.exports = {
  globals: {
    __DEV__: true,
  },
  // noStackTrace: true,
  // bail: true,
  // cache: false,
  // verbose: true,
  // watch: true,
  coverageReporters: ['lcov'],

  coverageThreshold: {
    global: {
      //  branches: 50,
      //  functions: 50,
      //  lines: 50,
      //  statements: 50
    },
  },

  coveragePathIgnorePatterns: ['/node_modules/', '.d.ts$', '/__mocks__/'],

  testEnvironment: 'jest-environment-jsdom-sixteen',

  transform: {
    '^.+\\.(ts)$': 'ts-jest',
  },

  coverageDirectory: './coverage/',

  collectCoverageFrom: [
    'src/**/*.ts',
  ],

  setupFiles: [
    'jest-date-mock',
    'jest-localstorage-mock',
  ],

  transformIgnorePatterns: [
    'node_modules',
    '<rootDir>/node_modules',
  ],

  testMatch: ['<rootDir>/**/__tests__/**/*spec.[jt]s?(x)'],

  watchPlugins: [
    'jest-watch-typeahead/filename',
    'jest-watch-typeahead/testname',
    ['jest-watch-toggle-config', { setting: 'verbose' }],
    ['jest-watch-toggle-config', { setting: 'collectCoverage' }],
    ['jest-watch-toggle-config', { setting: 'notify' }],
    ['jest-watch-toggle-config', { setting: 'bail' }],
  ],
};