C# Testing Patterns Comprehensive testing patterns for .NET applications using xUnit, FluentAssertions, and modern testing practices. When to Activate - Writing new tests for C# code - Reviewing test quality and coverage - Setting up test infrastructure for .NET projects - Debugging flaky or slow tests Test Framework Stack | Tool | Purpose | |---|---| | xUnit | Test framework (preferred for .NET) | | FluentAssertions | Readable assertion syntax | | NSubstitute or Moq | Mocking dependencies | | Testcontainers | Real infrastructure in integration tests | | WebApplicationFactory | ASP.NET Core i…