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Ruby for All
Writing Better Rails Tests with Jason Swett
Oct 27, 2022
Rails testing expert Jason Swett shares tips on writing better tests, emphasizing the importance of making tests fail first and testing implementation over behavior. He differentiates between unit tests, integration tests, system tests, and acceptance tests, and offers a discount code for his book.
30:51
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Quick takeaways
- Focus on testing implementation vs behavior in Rails applications for efficient code validation.
- Leverage headless browsers for automated system testing in web applications, enhancing testing coverage and efficiency.
Deep dives
The Importance of Automated Testing for Faster Development
Automated testing, particularly in the context of Rails applications, is crucial for maximizing the speed of development. By automating the testing process, developers can gain confidence in their code and ensure that new features are implemented efficiently. Testing implementation versus behavior is highlighted, emphasizing the significance of focusing on testing the desired behaviors of the application rather than the internal implementation details.
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