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Explore unit testing principles and common misconceptions in this conference talk from NDC Sydney 2020. Delve into the origins of today's unit testing practices and examine conventional approaches critically. Gain insights into desirable test qualities and trade-offs, including behavioral, isolated, writable, and structure-insensitive tests. Learn to distinguish between effective and ineffective unit testing advice, and acquire new tools to enhance your testing practices. Discover how misunderstandings since Kent Beck's "Test Driven Development" in 2002 have led to brittle test suites, unclear test cases, and refactoring challenges. Examine topics such as the Single Responsibility Principle, Test-Driven Development (TDD), and practical examples of writing unit tests. Leave with a deeper understanding of unit testing concepts and improved ability to create robust, maintainable test suites.
