jest.config.js

module.exports = {
  moduleFileExtensions: [
    'ts',
    'tsx',
    'js',
    'jsx',
    'json'
  ],
  collectCoverageFrom: [
    '**/*.{js,jsx}',
    '!**/*.config.{js,jsx}/**',
    '!**/*.eslintrc.{js,jsx}/**',
    '!**/index.js/**',
    '!**/node_modules/**',
    '!**/dist/**',
    '!**/demo/**',
    '!**/coverage/**'
  ],
  testEnvironment: 'node'
}