A guide to writing isolated integration tests using TestContainers to manage external dependencies like databases in Docker containers.
A developer explains why they prefer xUnit over other .NET testing frameworks, focusing on its test isolation design.
A guide to writing deterministic Swift tests for date comparisons by avoiding reliance on the system clock and injecting reference dates.
Argues against clearing the database between automated tests, citing speed, correctness, and parallelism benefits.
A guide offering 10 practical tips for writing clearer, more maintainable, and effective software tests, focusing on documentation and isolation.
A guide on achieving test isolation in React components to improve test reliability and prevent shared mutable state issues.
Explains why network calls are problematic in iOS unit tests and how to decouple from the network using stubs or protocols.
Explains why common Ruby unit tests are flawed and demonstrates proper unit testing with mocks and stubs for isolation.
Explains how to use the new Shim/Fakes framework in Visual Studio 11 Beta for isolating unit tests by redirecting framework method calls.
