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13min chapter
Crawl, walk & run your way to usable CLIs in Go (Go Time #337)
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Testing and Enhancing CLIs in Go
This chapter explores the intricacies of testing command-line interfaces (CLIs) in Go, emphasizing input-output validation rather than mere function execution. It highlights the importance of user experience and effective testing strategies, including the use of golden files and network call mocking. Key challenges such as race conditions and the need for clear API contracts are discussed, offering insights into customized solutions for maintaining test consistency.
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