Standardize Go test patterns with table-driven tests and semantic checks.
npx skills add https://github.com/phant-app/phant --skill go-testing-phant-app
Please help me install this Agent Skill. Skill: go-testing Source: https://github.com/phant-app/phant/tree/main/.agents/skills/go-testing Command: npx skills add https://github.com/phant-app/phant --skill go-testing-phant-app
Go testing can be verbose and error-prone; this guide consolidates patterns from Google and Uber to help you write clear, maintainable Go tests that diagnose failures without digging into test sources.
Start by adopting table-driven tests with t.Run subtests and semantic comparisons using cmp.Diff for clear, diagnosable failures.
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Table-driven tests in Go combine test cases into a slice and iterate using t.Run subtests. This structure provides comprehensive coverage, organized output, and clear diagnosable failures without duplicating test logic.
To get clear failure messages without an assertion library, use standard Go testing and cmp.Diff for structured comparisons. This approach produces reliable diffs that diagnose failures without digging into test source code.
Speed up Go test execution by running parallel tests with t.Parallel. Proper setup and teardown using t.Helper and t.Cleanup ensure isolated state while accelerating feedback loops across table-driven subtests.
Handle errors in Go test helpers by marking them with t.Helper() and using semantic checks like errors.Is. This ensures robust failure handling and keeps helper stack traces clean and reusable.
These Go testing patterns work for projects of various sizes. They consolidate standardized guidelines from Google and Uber style guides to maintain clear, maintainable test structures across small and large codebases alike.
az9713Initialize a project with dark code prevention directories, CLAUDE.md section, and baseline audit.
zhangzhang-111-iGenerate code coverage reports from Playwright test executions.
zajcaConfigure golangci-lint with recommended Go linters for static analysis.
scute-shCreate executable BDD specifications using approval files with domain-specific language.
