Test Analysis Extensions This skill provides access to per-language reference files used by the polyglot test analysis skills. Call this skill to get the list of available extension files, then read the one matching the target codebase's language and test framework. Available Extension Files File Languages / Frameworks Contents extensions/dotnet.md .NET (C#/F#/VB) — MSTest, xUnit, NUnit, TUnit Test markers, assertion APIs, sleep/delay patterns, skip annotations, mystery guest, integration markers, setup/teardown, tag support extensions/python.md Python — pytest, unittest Same categories, with pytest fixtures/markers and unittest TestCase extensions/typescript.md TypeScript / JavaScript — Jest, Vitest, Mocha, Jasmine, node:test Same categories, with async/await pitfalls extensions/java.md Java — JUnit 4, JUnit 5 (Jupiter), TestNG Same categories, with @Tag / @Category / groups extensions/go.md Go — testing package, testify Same categories, with table-driven idiom and build tags extensions/ruby.md Ruby — RSpec, Minitest Same categories, with RSpec metadata and Minitest tags extensions/rust.md Rust — built-in

[test]

, cargo test Same categories, with

[ignore]

,

[should_panic]

, feature flags extensions/swift.md Swift — XCTest, Swift Testing Same categories, with @Test , @Tag , @Suite extensions/kotlin.md Kotlin — JUnit 5, Kotest, MockK Same categories, with @Tag and Kotest tags extensions/powershell.md PowerShell — Pester v5 Same categories, with -Tag and Skip extensions/cpp.md C++ — GoogleTest, Catch2, doctest Same categories, with [tags] and * filters Show more Installs 959 Repository dotnet/skills GitHub Stars 5.3K First Seen Jun 1, 2026 Security Audits Gen Agent Trust Hub Pass Socket Pass Snyk Pass