Explore the fundamental properties of unit tests in this insightful conference talk from Meeting C++ 2022. Delve into the concept of unit tests as the foundation of the test pyramid, examining their desirable characteristics and implications for designing units under test. Learn how these properties influence development cycles and shape design goals for effective testing. Gain valuable insights into narrowing down design objectives for unit tests without adhering to a strict definition. Discover practical approaches to improve your testing strategies and enhance the overall quality of your software development process.