dart-add-unit-test

Create and organize Dart and Flutter unit tests using package:test and mockito.

Updated Nov 23, 2025
One-click install
npx skills add https://github.com/manuelbrandner85/Weltenbibliothekapp --skill dart-add-unit-test-manuelbrandner85
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dart-add-unit-test
Source: https://github.com/manuelbrandner85/Weltenbibliothekapp/tree/main/.agents/skills/dart-add-unit-test
Command: npx skills add https://github.com/manuelbrandner85/Weltenbibliothekapp --skill dart-add-unit-test-manuelbrandner85

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires test, flutter_test, mockito, build_runner.

What problem does it solve?

This Skill addresses the challenge of maintaining code quality and preventing regressions by providing a structured, repeatable approach to writing unit tests for Dart and Flutter applications.

Core Features & Use Cases

  • Standardized Testing: Implements the package:test library to ensure consistent test structures across the codebase.
  • Mocking Capabilities: Integrates with package:mockito to simulate complex dependencies and isolate logic during testing.
  • Use Case: When refactoring a complex business logic class, use this Skill to generate a comprehensive test suite that validates edge cases and ensures existing functionality remains intact.

Quick Start

Use the dart-add-unit-test skill to generate a new test file for the authentication service located in lib/services/auth.dart.

Frequently Asked Questions about dart-add-unit-test

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

FAQPage Schema
How do I write unit tests for Dart and Flutter classes and methods?

Unit tests for Dart and Flutter are written using the package:test and flutter_test libraries to validate functions, methods, and classes. This approach ensures consistent test structures and prevents code regressions across your application.

Can I use Mockito to mock dependencies in Flutter unit tests?

Yes, you can use Mockito to mock dependencies in Flutter unit tests to isolate logic during testing. It integrates with build_runner to generate mock classes, allowing you to simulate complex dependencies and validate edge cases reliably.

What is the best way to automate regression testing for a Dart authentication service?

Automating regression testing for a Dart authentication service involves generating a structured test suite using package:test and Mockito. This validates edge cases and ensures existing business logic remains intact during code refactoring.

Do I need build_runner to generate mocks for Dart unit tests?

Yes, build_runner is required to generate mock classes when using Mockito for Dart unit tests. This setup simulates complex dependencies and isolates logic, facilitating thorough regression testing and code validation.

Does automated unit testing in Dart require a specific project directory structure?

Automated unit testing in Dart requires adherence to your project directory structure and standard asynchronous testing patterns. This organization facilitates code validation and ensures tests run reliably within the established codebase.