/** @type {import('jest').Config} */

const config = {

testEnvironment: 'jsdom',

setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],

moduleNameMapper: {

'^@/(.*)$': '<rootDir>/src/$1',

},

testMatch: [

'**/__tests__/**/*.[jt]s?(x)',

'**/?(*.)+(spec|test).[jt]s?(x)',

],

testPathIgnorePatterns: [

'/node_modules/',

'/.next/',

'/e2e/', // Exclude Playwright E2E tests

'src/lib/csv/__tests__/to-csv.test.ts', // Custom test framework, not Jest

],

collectCoverageFrom: [

'src/**/*.{js,jsx,ts,tsx}',

'!src/**/*.d.ts',

'!src/**/*.stories.{js,jsx,ts,tsx}',

],

transform: {

'^.+\\.(t|j)sx?$': ['@swc/jest', {

jsc: {

parser: {

syntax: 'typescript',

tsx: true,

},

transform: {

react: {

runtime: 'automatic',

},

},

},

}],

},

moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx'],

};

export default config;