Design test cases to verify a computer program : Introduction to this Section

The video tutorial discusses the importance of testing in software development, focusing on its purposes: describing application functionality, ensuring code stability during changes, and improving code quality. It differentiates between tests and checks, explaining that tests are manual attempts to break the application, while checks are automated validations. The tutorial advises on when to write tests, particularly for growing projects, and highlights the correlation between easily testable code and high-quality code. The video concludes by emphasizing the value of writing tests as a key software skill.

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