chore(deps): update mstest to 3.10.3

[thomhurst]

This PR contains the following updates:

Package	Type	Update	Change
MSTest.TestAdapter	nuget	patch	3.10.2 -> 3.10.3
MSTest.TestFramework	nuget	patch	3.10.2 -> 3.10.3

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Release Notes

microsoft/testfx (MSTest.TestAdapter)

v3.10.3

See the release notes here

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• If you want to rebase/retry this PR, check this box

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This PR has been generated by Renovate Bot.

[claude]

Claude finished @thomhurst's task —— View job

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PR Review: MSTest 3.10.3 Update

📋 Code Quality and Best Practices

✅ Excellent: The change follows proper centralized package management using Directory.Packages.props
✅ Consistent: Both MSTest.TestAdapter and MSTest.TestFramework are updated together maintaining version alignment
✅ Minimal scope: Only touches the necessary package version declarations

🐛 Potential Issues

✅ Low risk: This is a patch version update (3.10.2 → 3.10.3) which typically contains only bug fixes and minor improvements
✅ No breaking changes expected: Patch versions follow semantic versioning and maintain backward compatibility

🚀 Performance Considerations

✅ Isolated impact: MSTest is only used in benchmark/comparison tools under /tools/speed-comparison/MSTestTimer/
✅ Non-critical path: These are testing tools for performance comparisons, not production code dependencies

🔒 Security Assessment

✅ Trusted source: Microsoft-maintained package with established security practices
✅ Patch update: Security fixes often included in patch releases
✅ Minimal attack surface: Testing framework used only in development/CI environments

🧪 Test Coverage Recommendations

Required actions before merge:

• Run the speed comparison benchmarks to ensure compatibility: dotnet test in /tools/speed-comparison/
• Verify MSTest benchmark tests still execute correctly
• Check CI pipeline passes (speed-comparison.yml workflow builds MSTest project)

The README.md benchmark results will need updating once new benchmarks run with 3.10.3 (currently shows 3.10.2 results)

✅ Overall Assessment

APPROVED - This is a safe, routine dependency update with minimal risk. The patch version bump suggests bug fixes that will likely improve stability. Since MSTest is only used for benchmark comparisons (not core TUnit functionality), the impact is well-contained.

Recommendation: ✅ Safe to merge after CI validation

[claude]

Claude finished @thomhurst's task —— View job

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PR Review: MSTest 3.10.3 Update

Todo List:

• Read and analyze the changed Directory.Packages.props file
• Understand MSTest usage context in the codebase
• Review code quality and best practices
• Assess potential bugs or issues
• Evaluate performance considerations
• Check security concerns
• Analyze test coverage implications
• Provide final recommendations

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📋 Code Quality and Best Practices

✅ Excellent: The change follows proper centralized package management using Directory.Packages.props:51-52
✅ Consistent: Both MSTest.TestAdapter and MSTest.TestFramework are updated together maintaining version alignment
✅ Clean scope: Only touches the necessary package version declarations without affecting project structure

🐛 Potential Issues

✅ Low risk: This is a patch version update (3.10.2 → 3.10.3) following semantic versioning
✅ No breaking changes expected: Patch versions maintain backward compatibility
✅ Isolated changes: MSTest is only used in speed comparison tools under /tools/speed-comparison/MSTestTimer/

🚀 Performance Considerations

✅ Minimal performance impact: Changes affect only benchmark/comparison tools in tools/speed-comparison/MSTestTimer/MSTestTimer.csproj:11-12
✅ Non-critical path: Used exclusively for framework performance comparisons, not production TUnit code
✅ Benchmark consistency: Version alignment ensures fair comparison metrics across test frameworks

🔒 Security Assessment

✅ Trusted source: Microsoft-maintained package with established security practices
✅ Patch benefits: Security fixes are commonly included in patch releases
✅ Limited exposure: Testing framework used only in development/CI environments via .github/workflows/speed-comparison.yml:59-61

🧪 Test Coverage Analysis

✅ Well-isolated usage: MSTest is used only in benchmarking for realistic performance comparisons
✅ No TUnit functionality impact: Core TUnit tests remain unaffected by this change
Required validation:

• Speed comparison CI workflow should validate compatibility (.github/workflows/speed-comparison.yml)
• MSTest benchmark tests should execute correctly (tools/speed-comparison/MSTestTimer/MSTestTimer/)

Note: The BENCHMARKS.md documentation references MSTest 3.10.2 results and will need updating after new benchmarks run with 3.10.3

✅ Overall Assessment

APPROVED ✅ - This is a safe, routine dependency update with minimal risk. The patch version suggests bug fixes and stability improvements. Since MSTest is confined to performance comparison tools (not core TUnit functionality), the impact is well-contained and beneficial.

Recommendation: Safe to merge after CI validation passes

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