Add Spring Boot Examples to Lab 1 (TDD with Copilot)

[shawnewallace]

✅ Lab 1 TDD Enhancement Complete

This lab now supports bilingual workshop delivery with comprehensive .NET and Spring Boot examples throughout.

Changes Summary

File: docs/labs/lab-01-tdd-with-copilot.md

• Lines: 546 → 1,217 (+123% increase)
• Additions: 691 lines of dual-stack content
• Commit: 82875bc

Bilingual Sections Added

🔷 .NET Content

• xUnit + FakeItEasy test patterns
• Sealed classes, file-scoped namespaces
• ILogger dependency injection
• dotnet test execution
• .NET-specific troubleshooting

🟩 Spring Boot Content

• JUnit 5 + Mockito test patterns
• @service, @slf4j, Lombok annotations
• SLF4J structured logging
• mvn test execution
• Spring Boot-specific troubleshooting

Features

• Tech Stack Selection: Participants choose .NET or Spring Boot at start
• Side-by-side Examples: Interface design, testing, implementation
• Comparison Tables: Testing framework differences (xUnit vs JUnit 5)
• Dual Success Criteria: Stack-specific completion requirements
• Bilingual Extensions: All exercises work for both stacks
• Rich Resources: Documentation links for both ecosystems

Testing Verification

• Real code examples from completed TaskManager implementations
• Pattern consistency with Issue Create Java/Spring Boot Pattern Translation Guide #19 (Pattern Translation Guide)
• Clear visual separation using 🔷 .NET and 🟩 Spring Boot emoji markers

Epic #16 Progress

With this completion: 5 of 15 issues complete (33%)

Next Steps

Continue with:

• Issue Add Spring Boot Examples to Lab 2 (Requirements to Code) #25: Lab 2 (Requirements to Code)
• Issue Add Spring Boot Examples to Lab 3 (Generation and Refactoring) #26: Lab 3 (Generation & Refactoring)
• Issue Add Modernization Scenarios to Capstone Lab (Lab 10) #27: Lab 10 (Capstone)

Lab 1 is now ready for Workshop 2.0 with full dual-stack support! 🎉