redux-devtools/packages/redux-devtools-ui/jest.config.js

module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'jsdom',
  moduleNameMapper: {
    '\\.css$': '<rootDir>/test/__mocks__/styleMock.ts',
  },
  transform: {
    '^.+\\.tsx?$': ['ts-jest', { tsconfig: 'tsconfig.test.json' }],
  },
  resolver: '<rootDir>/jestResolver.js',
};