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go-testing-coverage

Analyze Go test coverage with go test -coverprofile and go tool cover.

2|Updated Jan 27, 2026
Search Tags:#code quality#unit tests#testing#benchmarking#go#coverage
One-click install
npx skills add https://github.com/ucirello/sgai --skill go-testing-coverage-ucirello
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: go-testing-coverage
Source: https://github.com/ucirello/sgai/tree/main/cmd/sgai/skel/.sgai/skills/coding-practices/go-testing-coverage
Command: npx skills add https://github.com/ucirello/sgai --skill go-testing-coverage-ucirello

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides comprehensive guidance on writing effective tests and analyzing code coverage for Go projects, ensuring code quality and reliability.

Core Features & Use Cases

  • Test File Structure: Learn the standard organization for Go test files.
  • Table-Driven Tests: Implement robust testing with multiple test cases.
  • Coverage Analysis: Generate and interpret code coverage reports to identify untested code.
  • Use Case: When developing a new Go module, use this Skill to ensure all functions are adequately tested and to identify any gaps in test coverage before deployment.

Quick Start

Use the go-testing-coverage skill to generate a detailed HTML report for your Go project's test coverage.

Frequently Asked Questions about go-testing-coverage

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

FAQPage Schema
What are the different coverage modes available in Go testing?▼

Go testing offers different coverage modes that dictate how code paths are tracked during execution, providing guidance on selecting the appropriate mode for various integration testing scenarios.

How do I generate and interpret a Go code coverage report?▼

Generate a Go code coverage report using `go test -coverprofile`, then analyze the output with `go tool cover` to produce a detailed HTML report identifying untested code paths.

What is the best way to structure table-driven tests in Go?▼

Table-driven tests in Go use a slice of structs containing input parameters and expected results, iterating over them to execute multiple test cases cleanly while maintaining robust error handling.

Does this cover modern Go testing practices like generics and slogtest?▼

Yes, this covers modern Go testing practices for version 1.21+, including implementing test scenarios with generics and validating structured logs using the `slogtest` package.

How do I write benchmarks for my Go functions?▼

Write benchmarks in Go by creating functions prefixed with `Benchmark` that repeatedly execute target code, measuring performance and analyzing the results to ensure code reliability.

What are the different coverage modes available in Go testing?▼

Go testing offers different coverage modes that dictate how code paths are tracked during execution, providing guidance on selecting the appropriate mode for various integration testing scenarios.

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