jest.config.js

const nextJest = require('next/jest')

const createJestConfig = nextJest({
  // Provide the path to your Next.js app to load next.config.js and .env files in your test environment
  dir: './',
})

// Add any custom config to be passed to Jest
const customJestConfig = {
  setupFilesAfterEnv: ['<rootDir>/src/tests/jest.setup.js'],
  // if using TypeScript with a baseUrl set to the root directory then you need the below for alias' to work
  moduleDirectories: ['node_modules', '<rootDir>/'],
  testEnvironment: 'jest-environment-jsdom',
  moduleNameMapper: {
    '^@/components/(.*)$': '<rootDir>/components/$1',
    '^@/mocks/(.*)$': '<rootDir>/mocks/$1',
    '^@/pages/(.*)$': '<rootDir>/pages/$1',
    '^@/logic/(.*)$': '<rootDir>/logic/$1',
    '^@/store/(.*)$': '<rootDir>/store/$1',
    '^@/layouts/(.*)$': '<rootDir>/layouts/$1',
  },
}

// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
module.exports = createJestConfig(customJestConfig)