jest.config.ts

import type { Config } from 'jest'

const config: Config = {
  preset: 'ts-jest',
  testEnvironment: 'jsdom',
  testEnvironmentOptions: {
    customExportConditions: [''],
  },
  setupFilesAfterEnv: ['<rootDir>/src/setupTests.ts'],
  moduleNameMapper: {
    '\\.(css|less|scss|sass)$': 'identity-obj-proxy',
    '^@/(.*)$': '<rootDir>/src/$1',
  },
  collectCoverageFrom: [
    'src/**/*.{ts,tsx}',
    '!src/**/*.d.ts',
    '!src/main.tsx',
    '!src/vite-env.d.ts',
  ],
  testMatch: [
    '<rootDir>/src/**/__tests__/**/*.{ts,tsx}',
    '<rootDir>/src/**/*.{spec,test}.{ts,tsx}',
  ],
  transform: {
    '^.+\\.tsx?$': [
      'ts-jest',
      {
        tsconfig: {
          jsx: 'react-jsx',
        },
      },
    ],
  },
}

export default config