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angular-tdd

Generate Angular unit tests for components and services using TestBed and HttpClientTestingModule.

Updated Mar 26, 2026
Search Tags:#angular#forms#unit-testing#testbed#http-testing#spectator#marble-testing
One-click install
npx skills add https://github.com/RogerioSobrinho/codeme-copilot --skill angular-tdd-rogeriosobrinho
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: angular-tdd
Source: https://github.com/RogerioSobrinho/codeme-copilot/tree/main/skills/angular-tdd
Command: npx skills add https://github.com/RogerioSobrinho/codeme-copilot --skill angular-tdd-rogeriosobrinho

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Angular projects frequently face brittle tests and boilerplate when unit testing components, services, and forms. This skill consolidates best practices, examples, and reusable patterns to make Angular tests reliable and easier to maintain.

Core Features & Use Cases

  • TestBed-based component tests with isolated and integration-style scenarios.
  • HttpClientTestingModule based service tests including HTTP mocks and error handling.
  • Spectator and marble testing approaches for complex component interactions and signal-based flows.
  • Use cases include validating forms, HTTP interactions, and component behavior with mocked dependencies.

Quick Start

Run npm test to execute the Angular unit tests and verify components, services, and forms behave as expected.

Frequently Asked Questions about angular-tdd

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

FAQPage Schema
How do I write reliable Angular unit tests for components and services?▼

Angular unit tests can be streamlined using TestBed, HttpClientTestingModule, and Spectator to apply proven patterns for components, services, and HTTP interactions, reducing boilerplate and test brittleness.

What is the best way to mock HttpClient in Angular service tests?▼

Mocking HttpClient in Angular service tests is handled using HttpClientTestingModule to set up HTTP mocks and verify error handling, ensuring reliable validation of HTTP interactions.

Does TestBed support testing signal-based flows in Angular components?▼

Yes, TestBed supports signal-based testing alongside Spectator and marble testing approaches to validate complex component interactions and signal-based flows in Angular applications.

Can I use Spectator for Angular forms unit testing?▼

Yes, Spectator can be used for Angular forms unit testing to simplify component interactions and reduce boilerplate, complementing TestBed-based isolated and integration-style test scenarios.

Why are my Angular unit tests brittle with excessive boilerplate?▼

Angular unit tests become brittle due to inconsistent mocking and lack of established patterns. Applying HttpClientTestingModule, Spectator, and marble testing consolidates best practices to improve maintainability.

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