jest.config.js

module.exports = {
  moduleFileExtensions: [
    'js',
    'json',
    'vue',
  ],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1', 
  },
  transformIgnorePatterns: [
    "<rootDir>/node_modules/(?!@babel|@interactjs)",
  ],
  transform: {
    '^.+\\.js$': '<rootDir>/node_modules/babel-jest',
    '.*\\.(vue)$': '<rootDir>/node_modules/vue-jest',
  },
  coverageDirectory: '<rootDir>/test/unit/coverage',
  collectCoverageFrom: [
    'src/**/*.{js,vue}',
    '!src/main.js',
    '!src/router/index.js',
    '!**/node_modules/**',
  ],
};