testing-go

Automate Go unit testing with table-driven patterns and testify assertions.

132|13|Updated Dec 18, 2025

Search Tags:#testing #mocks #go #testify #unit-testing #table-driven

Ready to run

npx skills add https://github.com/holon-run/holon --skill testing-go

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: testing-go
Source: https://github.com/holon-run/holon/tree/main/examples/skills/testing-go
Command: npx skills add https://github.com/holon-run/holon --skill testing-go

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps developers create comprehensive, maintainable Go tests using proven patterns like table-driven tests, mocks, and assertions to ensure reliable code.

Core Features & Use Cases

Table-Driven Tests: standard approach for validating multiple inputs in a concise way.
Mocking Interfaces: isolate dependencies by creating mock implementations for interfaces.
Assertions & Coverage: leverage testify for readable assertions and strive for high code coverage.

Quick Start

Create a simple table-driven test for a ParseInput function in your Go package.

Frequently Asked Questions about testing-go

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

FAQPage Schema

How do I write table-driven tests in Go?▼

Table-driven tests in Go validate multiple inputs concisely by defining test cases in a slice and iterating through them. This pattern ensures maintainable unit testing across various edge cases while minimizing duplicated test logic.

How do I mock interfaces for Go unit testing?▼

Mocking interfaces for Go unit testing isolates dependencies by creating mock implementations. This allows you to test components independently by controlling the behavior of external services or data layers during test execution.

Can I use testify assertions with table-driven test structures?▼

Yes, testify assertions integrate seamlessly with table-driven test structures in Go. Using testify within your test loop provides readable assertions and helps maintain high code coverage across all defined input scenarios.

What is the best way to isolate dependencies in Go services?▼

The best way to isolate dependencies in Go services is combining interface mocks with table-driven testing. This approach isolates external interactions, ensuring reliable and maintainable tests across inputs without requiring live service connections.

Does table-driven testing work for Go libraries and services?▼

Table-driven testing works effectively for both Go libraries and services needing reliable validation. It applies standardized input-output mapping to ensure maintainable test coverage across diverse functional requirements and edge cases.

Why use mocks and assertions for Go unit testing?▼

Using mocks and assertions for Go unit testing ensures isolated, readable validation of code logic. Mocks decouple external dependencies while testify assertions provide clear failure messages, resulting in highly reliable and maintainable test suites.