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Django Design Patterns and Best Practices. - Second Edition

You're reading from  Django Design Patterns and Best Practices. - Second Edition

Product type Book
Published in May 2018
Publisher Packt
ISBN-13 9781788831345
Pages 282 pages
Edition 2nd Edition
Languages
Author (1):
Arun Ravindran Arun Ravindran
Profile icon Arun Ravindran
Toc

Table of Contents (21) Chapters close

Title Page
Copyright and Credits
PacktPub.com
Contributors
Preface
1. Django and Patterns 2. Application Design 3. Models 4. Views and URLs 5. Templates 6. Admin Interface 7. Forms 8. Working Asynchronously 9. Creating APIs 10. Dealing with Legacy Code 11. Testing and Debugging 12. Security 13. Production-Ready 1. Python 2 Versus Python 3 2. Other Books You May Enjoy Index

TDD


TDD is a form of software development where you first write the test, run the test (which would fail first), and then write the minimum code needed to make the test pass. This might sound counterintuitive. Why do we need to write tests when we know that we have not written any code and we are certain that it will fail because of that?

However, look again. We do eventually write the code that merely satisfies these tests. This means that these tests are not ordinary tests, they are more like specifications. They tell you what to expect. These tests or specifications will directly come from your client's user stories. You are writing just enough code to make it work.

The process of TDD has many similarities to the scientific method, which is the basis of modern science. In the scientific method, it is important to frame the hypothesis first, gather data, and then conduct experiments that are repeatable and verifiable to prove or disprove your hypothesis.

My recommendation will be to try TDD...

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