Testing & QA · C#

Fix bugs in SkiaSharp C bindings. An agent skill from mono/SkiaSharp.

mono/SkiaSharp

Statically pairs source files with test files to list code that no test references, using Roslyn for C# or tree-sitter for many languages, with no build.

dotnet/skills

Investigate and triage CI failures for dotnet/macios from Azure DevOps build URLs.

dotnet/macios

Run or add ScottPlot 5 tests. Use for unit-test and cookbook-test work; unless explicitly asked otherwise, restrict manual test execution to the…

ScottPlot/ScottPlot

A skill your agent uses when fixing a Roslynator analyzer false positive or false negative, RCS, RR, or CS/RCF regression, incorrect diagnostic reporting, or bug report citing a specific rule id —…

dotnet/roslynator

Roll Playwright .NET to a new version

microsoft/playwright-dotnet

Investigate and fix flaky/random CI test failures in dotnet/macios.

dotnet/macios

Enforces a strict test-driven development (TDD) workflow for the HTML Minifier repo.

deanhume/html-minifier

A skill your agent uses when the user is working with an Aspire distributed application and needs to operate the AppHost or its resources through the Aspire CLI: start, restart, stop, or wait on the…

SSWConsulting/SSW.VerticalSliceArchitecture

A skill your agent uses to produce a risk-based refactor + test plan for recently-changed code on a diff/branch/PR by computing CRAP (complexity × untested) on changed methods.

swingerman/engineer

Post-mortem analysis of CI failures across recent PRs in dotnet/macios.

dotnet/macios

Comprehensive xUnit testing guide for C projects. An agent skill from querylenshq/ef-querylens.

querylenshq/ef-querylens

Add a new endpoint, use case, or product to the Vonage .NET SDK.

Vonage/vonage-dotnet-sdk

Run gdUnit4 unit tests and parse results into structured output.

RandallLiuXin/GodotMaker

Build the solution and run unit tests to verify changes are correct.

valdisiljuconoks/LocalizationProvider

Write unit tests for this repository using NUnit following repository best practices.

WildGums/Orc.LicenseManager

MUST USE for C/.NET deterministic tests that require the smallest production seam for DateTime/Task.Delay/File/Environment/Guid/Random, static API preservation, nested/parallel overrides, or no real…

dotnet/skills

Write Exceptionless C tests using local fixtures, HTTP helpers, and controlled time.

exceptionless/Exceptionless

C and .NET testing patterns with xUnit, FluentAssertions, mocking, integration tests, and test organization best practices.

affaan-m/ECC

Generate a TypeScript AppHost from an existing C example AppHost, then add a TypeScriptAppHostTest-based integration test.

CommunityToolkit/Aspire

Help users run a local Ethereum dev chain, write integration tests, fork networks, debug transactions, or replace Hardhat/Anvil with Nethereum DevChain (.NET).

Nethereum/Nethereum

Get best practices for MSTest 3.x/4.x unit testing, including modern assertion APIs and data-driven tests

github/awesome-copilot

A skill your agent uses when writing tests for Godot projects — TDD workflow with GUT and gdUnit4, covers both GDScript and C

jame581/GodotPrompter

Drive feature development using Outside-In TDD with Hexagonal Architecture.

lexler/skill-factory

Generates production-grade Selenium WebDriver automation scripts and tests in Java, Python, JavaScript, C, Ruby, or PHP.

sickn33/agentic-awesome-skills

xUnit、FluentAssertions、モッキング、統合テスト、テスト組織のベストプラクティスを使用したCと.NETのテストパターン。

affaan-m/ECC

使用 xUnit、FluentAssertions、模拟、集成测试和测试组织最佳实践的 C 和 .NET 测试模式. An agent skill from affaan-m/ECC.

affaan-m/ECC

Work on the Java port of the V5 standalone schema evaluator (src-java/corvus-json-schema, Maven artifact io.github.corvus-dotnet:corvus-json-schema): loader, compiler, the ASM bytecode generator…

corvus-dotnet/Corvus.JsonSchema

Get best practices for NUnit unit testing, including data-driven tests

github/awesome-copilot

Get best practices for TUnit unit testing, including data-driven tests

github/awesome-copilot

Get best practices for XUnit unit testing, including data-driven tests

github/awesome-copilot

C code conventions covering .NET 8+/C 12, nullable reference types, Roslyn analyzers, xUnit, record types, async/await discipline, and dependency security.

Goldziher/ai-rulez

Use the free official JetBrains ReSharper Command Line Tools for .NET repositories.

managedcode/Storage

C/.NET: LINQ, async/await, DI, records, nullable refs, ASP.NET Core, EF Core, MediatR.

softspark/ai-toolkit

Guidelines and patterns for writing unit tests in C using MSTest SDK.

microsoft-foundry/foundry-agent-webapp

Translate source code between programming languages at function, class, and module levels while preserving behavior and generating verification tests.

ArabelaTso/Skills-4-SE

Generates comprehensive, workable unit tests for any programming language using a multi-agent pipeline.

boshi-xixixi/TraeSkill

C/.NET coding rules: style, patterns, security, testing. An agent skill from softspark/ai-toolkit.

softspark/ai-toolkit