Blazor

Testing

Testing Blazor Server vs Blazor WebAssembly: Key Differences

Blazor comes in two hosting models that share the same component model but behave very differently at runtime. Blazor Server runs C# on the server and pushes DOM updates over a SignalR connection. Blazor WebAssembly runs .NET in the browser via WebAssembly. These differences fundamentally affect how you test each

Testing

Blazor Testing Guide: bUnit, Playwright and xUnit

Blazor brings C# to the browser, but testing it requires a different mindset depending on what layer you're testing. Component logic and rendering belong to bUnit. End-to-end user flows belong to Playwright. And pure C# business logic can stay in xUnit without any UI framework at

Testing

Blazor End-to-End Testing with Playwright

bUnit excels at component-level testing in isolation. But when you need to verify that your Blazor application works correctly in a real browser — handling navigation, authentication, SignalR connections, and JavaScript interop — Playwright is the right tool. This guide covers Playwright end-to-end testing for both Blazor Server and

Testing

Blazor Component Testing with bUnit: A Complete Tutorial

bUnit is the most capable tool available for Blazor component testing. While the basics of rendering and clicking buttons are well-documented, production Blazor applications involve cascading parameters, render fragments, complex state machines, and JavaScript interop. This tutorial covers all of it. Project Setup for bUnit Create a dedicated test