Add Comprehensive Integration Tests #49
Description
Add comprehensive integration tests to cover critical workflows of the API, including post creation, comment flow, authentication, and error handling. Use JUnit with Spring Boot Test or an equivalent testing framework. Aim for high coverage and realistic scenarios that simulate actual API usage.
Tasks:
- Identify key workflows and endpoints for integration tests
- Write tests covering post creation, comment flow, authentication, error handling, etc.
- Ensure tests simulate realistic usage scenarios
- Measure code coverage and strive for high coverage
- Document test strategies and instructions for contributors
Acceptance Criteria:
- Integration tests cover all major workflows
- High code coverage is achieved
- Documentation is updated with instructions for running and adding tests