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Introduction: FIRST Tests and the Test Pyramid

Explore the fundamentals of FIRST tests and the test pyramid to understand the different types of tests and their roles. Learn how these testing approaches, combined with CI/CD pipelines, optimize code quality and integration in modern software development.

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So far in this course, we’ve seen the value of writing unit tests that run quickly and give repeatable results. FIRST tests provide rapid feedback on our design. They’re the gold standard of unit tests. We’ve also seen how hexagonal architecture helps us design our code in a way that gets ...