Testing Package Basics

Lesson in the Go Roadmap · Stage 32: Building CLIs

Last updated 14 September 2026

What is Testing Package Basics?

Standard library package for writing tests. Test functions start with Test and take *testing.T parameter. Use t.Error(), t.Fatal() for failures. Test files end with _test.go. Run with go test. Supports benchmarks and examples.

Study this in the interactive course See the whole Go roadmap

Free resources to learn Testing Package Basics

Official docstesting package
ArticleHow to manage testing package setup
ArticleGo Unit Testing: A Practical Guide for Writing Reliable Tests

Testing Package Basics: common questions

Can I learn Testing Package Basics in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Testing Package Basics in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Testing Package Basics tutorial for beginners?

It is lesson 121 of 172 in the free Go roadmap, in stage 32, Building CLIs. If you are new to Go, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.