Java Integration Testing Guidelines

Apply Java integration testing guidelines.

What is covered in this Skill?

• Integration test scope and purpose
• Testcontainers for dependencies
• TestRestTemplate for API testing
• Data management strategies
• Test structure and assertions
• Performance and cleanup

Scope: Apply recommendations based on the reference rules and good/bad code examples.

Constraints

Before applying any integration test changes, ensure the project compiles. If compilation fails, stop immediately. After applying improvements, run full verification.