JohnVerheij 

Framework-agnostic core for text-snapshot assertions. Provides string-against-file comparison with line-ending / BOM / whitespace options, TestContext-aware default file naming, environment-variable-driven... More information

TUnit-native text-snapshot assertions using [AssertionExtension]. Provides Assert.That(actual).MatchesSnapshot() / .MatchesSnapshotFile() with line-based diff display, accept-via-environment-variable workflow,... More information

Framework-agnostic core for fluent log assertions over Microsoft.Extensions.Logging.Testing.FakeLogCollector. Provides ILogRecordFilter + LogFilter composable filter primitives, the failure-message rendering,... More information

TUnit-native fluent log-assertion DSL using [AssertionExtension] over Microsoft.Extensions.Logging.Testing.FakeLogCollector. Provides Assert.That(collector).HasLogged()/HasNotLogged() with filter and terminator... More information

TUnit-native JSON assertions for .NET tests. Fluent .Method(...) entry points (generated via TUnit's [GenerateAssertion]) for asserting paths, values, and shapes against a JSON string, a System.Text.Json... More information

Framework-agnostic core for assertion-level timing budgets. Provides duration formatting and rendering helpers for failure-message context, plus ObservableTimeProvider, a TimeProvider decorator that tracks... More information

TUnit-native fluent time-assertion DSL on FakeTimeProvider plus assertion-level timing budget chain extensions via [AssertionExtension]. Provides Assert.That(fakeTime).HasAdvancedExactly(...) /... More information

Framework-agnostic core of the MathAssertions package family. Math assertion helpers for .NET tests, spanning tolerance comparisons (scalar / Vector2-4 / Quaternion + rotational equivalence / Matrix4x4 / Plane... More information

TUnit-native math assertions for .NET tests. Fluent .Method(...) entry points (generated via TUnit's [GenerateAssertion]) covering tolerance comparisons (scalar, vector, quaternion, matrix, plane, complex,... More information

Framework-agnostic core for Server-Sent Events (SSE) assertions in .NET test projects. WHATWG / W3C-compliant SseFrameParser turning wire-format text into IReadOnlyList<SseEvent>; SseFailureMessage factories... More information

TUnit-native Server-Sent Events (SSE) assertions for .NET tests. A single HasSseEvent(eventName) chain on the string, Stream, and HttpResponseMessage receivers with frame narrowers (WithData /... More information

Framework-agnostic core for gRPC assertions in .NET test projects. Provides the GrpcCallBuilder test-double helper (Success and Faulted AsyncUnaryCall builders), gRPC outcome rendering for failure messages, and... More information

TUnit-native gRPC assertions for .NET tests. Fluent ThrowsGrpcException / DoesNotThrowGrpcException on a delegate, with StatusCode shorthands (IsUnavailable, IsNotFound, and the rest) and WithDetail /... More information

Framework-agnostic core for OpenTelemetry distributed-tracing (System.Diagnostics.Activity) assertions in .NET test projects. Captures Activity spans from an ActivitySource through a raw ActivityListener into a... More information

TUnit-native OpenTelemetry distributed-tracing (Activity / span) assertions for .NET tests: fluent Assert.That(activity) entry points for operation name, tag existence and value, status, and single-hop... More information

Framework-agnostic core for fluent metric-measurement assertions over System.Diagnostics.Metrics instruments in .NET test projects, built on the first-party MetricCollector testing primitive. Captures the... More information

TUnit-native fluent metric-assertion DSL over System.Diagnostics.Metrics instruments for .NET tests: Assert.That(capture) entry points generated via the GenerateAssertion source generator. Measurement capture... More information