Testcontainers

springboot-tdd is a Spring Boot test-first workflow skill using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo. Use it to add features, fix bugs, or refactor with clear test intent and high coverage. Best for springboot-tdd for Test Automation and backend changes.

csharp-testing is a practical guide for C# and .NET test automation, covering xUnit, FluentAssertions, mocking, integration tests, and readable test structure for maintainable coverage.