jest.config.js

module.exports = {
  resetMocks: true,
  resetModules: true,
  verbose: true,
  browser: true,
  collectCoverage: true,
  transform: {
    '^.+\\.(js|jsx)$': 'babel-jest',
    '^.+\\.(ts|tsx)$': 'ts-jest'
  },
  clearMocks: true,
  coverageDirectory: 'coverage',
  coverageReporters: ['text', 'clover', 'html', 'lcov'],
  coverageThreshold: {
    global: {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80
    }
  },
  globals: {
    'ts-jest': {
      extends: './babel.config.js'
    }
  },
  moduleFileExtensions: ['ts', 'tsx', 'js'],
  notify: true,
  notifyMode: 'always',
  roots: ['<rootDir>/packages'],
  testMatch: ['<rootDir>/packages/*/tests/**/*.test.(ts|tsx|js)'],
  setupFilesAfterEnv: ['jest-styled-components', '<rootDir>/jest/testSetup.ts'],
  snapshotSerializers: ['enzyme-to-json/serializer']
};