jest.config.js

module.exports = {
  transform: {
    '.*': 'babel-jest',
  },
  moduleFileExtensions: [
    'js',
    'json',
  ],
  moduleDirectories: [
    'node_modules',
    'src',
    './',
  ],
  moduleNameMapper: {
    '^.+\\.(css|scss)$': '<rootDir>/test/__setup__/styleMock.js',
    '^.+\\.(jpe?g|png|gif|ttf|eot|svg|md)$': '<rootDir>/test/__setup__/fileMock.js',
  },
  setupFiles: [
    '<rootDir>/test/__setup__/shim.js',
    '<rootDir>/test/__setup__/index.js',
  ],
  testRegex: '/test/.*?\\.(test|spec)\\.js$',
  collectCoverage: false,
  collectCoverageFrom: [
    'src/**/*.{js,jsx}',
  ],
  coverageReporters: ['json', 'lcovonly', 'text', 'clover'],
  coverageThreshold: {
    global: {
      branches: 90,
      functions: 90,
      lines: 90,
      statements: 90,
    },
  },
  verbose: true,
};