- Restructure tests with better organization by functionality
- Add comprehensive test coverage for all auth flows
- Include OAuth authentication testing (registration and login)
- Add password management tests (change password, reset password)
- Test error scenarios and edge cases
- Improve type safety with proper interfaces
- Fix mock configuration and service interaction testing
- Add tests for user registration, login, and verification flows
- Restructure tests with better organization and describe blocks
- Add comprehensive test coverage for all service methods
- Test edge cases including expired tokens and database errors
- Add integration scenario tests for full verification flow
- Fix TypeScript issues with mock user creation
- Improve test isolation and mock management
- Add tests for unique token generation and error handling