npm install --save-dev jest jest-environment-jsdom @testing-library/react @testing-library/jest-dom

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: "./",
});

const customJestConfig = {
  moduleDirectories: ["node_modules", "<rootDir>/"],
  testEnvironment: "jest-environment-jsdom",
  collectCoverageFrom: [
    // 테스트 커버리지를 측정하고자 하는 파일
    "src/services/**/*.{js,jsx,ts,tsx}",
    "src/utils/*.{js,ts}",
  ],
};

module.exports = createJestConfig(customJestConfig);