/** @type {import('jest').Config} */
const config = {
  testEnvironment: 'node',
  roots: ['<rootDir>/tests'],
  testMatch: ['**/*.test.ts'],
  transform: {
    '^.+\\.ts$': 'ts-jest',
  },
  moduleFileExtensions: ['ts', 'js', 'json'],
  // Ignore node_modules and .next
  testPathIgnorePatterns: ['/node_modules/', '/.next/'],
  // Clear mocks between tests
  clearMocks: true,
  // Coverage configuration
  collectCoverageFrom: [
    'app/**/*.{ts,tsx}',
    'components/**/*.{ts,tsx}',
    'lib/**/*.{ts,tsx}',
    '!**/*.d.ts',
  ],
}

module.exports = config