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microsoft/testfx

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

1.0K stars 308 forks 1.0K watchers C# MIT License
dotnet microsoft microsoft-testing-platform mstest mstestv2 mstestv3 mstestv4 mtp tdd test test-framework test-runner testing testing-tools unittest visual-studio
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6 Open Issues Need Help Last updated: Jul 21, 2026

Open Issues Need Help

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[file-diet] Refactor `TestContextImplementation.cs` (583 lines) into smaller focused files about 3 hours ago
type/tech-debt type/automation Area: Adapter Good First Issue
microsoft/testfx
1.0K

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

C#
#dotnet#microsoft#microsoft-testing-platform#mstest#mstestv2#mstestv3#mstestv4#mtp#tdd#test#test-framework#test-runner#testing#testing-tools#unittest#visual-studio
Add ExecutionMode to MTP handshake so SDK can detect --help / --list-tests passed via non-CLI channels about 2 months ago
area/mtp external/dotnet-test help wanted type/feature
microsoft/testfx
1.0K

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

C#
#dotnet#microsoft#microsoft-testing-platform#mstest#mstestv2#mstestv3#mstestv4#mtp#tdd#test#test-framework#test-runner#testing#testing-tools#unittest#visual-studio
Tighten MSTEST0065 to fire on argument types, not only the generic `T` about 2 months ago
area/analyzers area/assertion help wanted
microsoft/testfx
1.0K

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

C#
#dotnet#microsoft#microsoft-testing-platform#mstest#mstestv2#mstestv3#mstestv4#mtp#tdd#test#test-framework#test-runner#testing#testing-tools#unittest#visual-studio
Add code fixer for MSTEST0065 (`Assert.AreEqual` on collections) about 2 months ago
area/analyzers area/assertion help wanted
microsoft/testfx
1.0K

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

C#
#dotnet#microsoft#microsoft-testing-platform#mstest#mstestv2#mstestv3#mstestv4#mtp#tdd#test#test-framework#test-runner#testing#testing-tools#unittest#visual-studio
Analyzer + code fixer: migrate `CollectionAssert.*` to `Assert.*` about 2 months ago
area/analyzers area/assertion help wanted
microsoft/testfx
1.0K

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

C#
#dotnet#microsoft#microsoft-testing-platform#mstest#mstestv2#mstestv3#mstestv4#mtp#tdd#test#test-framework#test-runner#testing#testing-tools#unittest#visual-studio
Refactor: Split `Assert.AreEqual.cs` (1,567 lines) into focused partial-class files 3 months ago
Area: TestFramework help wanted
microsoft/testfx
1.0K

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

C#
#dotnet#microsoft#microsoft-testing-platform#mstest#mstestv2#mstestv3#mstestv4#mtp#tdd#test#test-framework#test-runner#testing#testing-tools#unittest#visual-studio