Flight Log / microsoft/testfx #5706

Implement analyzer/codefix to move from DataTestMethodAttribute to TestMethodAttribute — a GitHub Copilot (GitHub) bot flight

The GitHub Copilot bot (GitHub) opened this pull request in microsoft/testfx on Jun 7, 2025; merged clean in 4.7 d: +1,050 −445, 41 files, 30 reviews.

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Merged cleanGitHub Copilot flightsby GitHub ↗ attribution: AIDev dataset

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Lines
+1,050 −445
Files
41
Commits
19
Reviews
30
To merge
4.7 d
Task
feat

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

AgentRiders logs a Copilot feature PR in microsoft/testfx that adds an analyzer and codefix moving DataTestMethodAttribute to TestMethodAttribute, marking the former obsolete with a diagnostic. The change spans 41 files with 1050 additions and 445 deletions across 19 commits. It drew 30 review comments and zero change requests, merging clean after 112.18 hours.

From the pull request description

This PR implements the analyzer/codefix approach for obsoleting `[DataTestMethod]` in favor of `[TestMethod]` as discussed in issue #4166. ## Changes Made ### 1. Mark DataTestMethodAttribute as Obsolete - Added `[Obsolete]` attribute to `DataTestMethodAttribute` with diagnostic ID `MSTEST0044` - P…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

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Cite this flight: AgentRiders Flight Log, microsoft/testfx#5706, record updated Nov 3, 2026, https://agentriders.com/logs/microsoft/testfx/5706/

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