dotnet-blazor-testing

Test Blazor components with bUnit for in-memory rendering and assertion.

10|Updated Jan 28, 2026
One-click install
npx skills add https://github.com/AGIBuild/Agibuild.Fulora --skill dotnet-blazor-testing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dotnet-blazor-testing
Source: https://github.com/AGIBuild/Agibuild.Fulora/tree/main/.cursor/skills/dotnet-blazor-testing
Command: npx skills add https://github.com/AGIBuild/Agibuild.Fulora --skill dotnet-blazor-testing

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the process of testing Blazor components, enabling developers to ensure their UI components function correctly without the overhead of a full browser environment.

Core Features & Use Cases

  • Component Rendering: Render and assert on the markup of Blazor components.
  • Event Handling: Simulate user interactions like clicks and form submissions.
  • JS Interop Mocking: Mock JavaScript calls made by Blazor components.
  • Async Lifecycle Testing: Test OnInitializedAsync and other asynchronous operations.
  • Use Case: You can test a Blazor Counter component to verify that clicking an increment button correctly updates the displayed count, all within your test runner.

Quick Start

Use the dotnet-blazor-testing skill to render a Blazor component and assert its initial state.

Frequently Asked Questions about dotnet-blazor-testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I test Blazor components without a full browser environment?

You can test Blazor components in-memory using the bUnit framework, which allows you to render components and assert their markup directly within your .NET test runner without browser overhead.

Can I mock JavaScript interop calls when testing Blazor components?

Yes, testing Blazor components with bUnit allows you to mock JavaScript interop calls, enabling you to isolate and verify component logic that relies on JavaScript interactions.

How do I simulate user interactions like button clicks in Blazor tests?

Blazor component testing with bUnit lets you simulate user interactions such as clicks and form submissions, allowing you to verify that UI events correctly update component state and rendered markup.

Does bUnit support testing asynchronous Blazor component lifecycle methods?

Yes, bUnit supports testing asynchronous Blazor lifecycle methods like OnInitializedAsync, allowing you to validate component rendering and state updates after asynchronous operations complete.

Do I need a specific test project setup to test Blazor components with bUnit?

Testing Blazor components with bUnit requires adding the bUnit packages to your solution and configuring a standard .NET test project to execute the in-memory rendering and assertions.

Can I use bUnit to test both Blazor Server and WebAssembly applications?

Yes, bUnit can test Blazor components for both Blazor Server and WebAssembly applications, handling component lifecycle, event handling, and cascading parameters across both hosting models.