xUnit (.NET) Skill

Harness

cd backend
dotnet new xunit -o tests/Griot.Tests
dotnet add tests/Griot.Tests reference src/Griot.Api
dotnet add tests/Griot.Tests package Microsoft.AspNetCore.Mvc.Testing
dotnet test --collect:"XPlat Code Coverage"

Must-cover

• Refresh_Cannot_Be_Replayed (reuse rotated refresh -> 401 + family revoke).
• BulkUpdate_Rotates_Statuses_Atomically (all-or-nothing).
• Service-layer unit tests with mocked repos; N+1 regression checks on hot queries.
• Rate limit 429; CORS enforcement.

Rules

• Service-layer + auth coverage first; presentation second. Gate >=80% service-layer/auth.