test-doubles
1 article
Mocking and Stubbing: Patterns and Anti-Patterns
A practical guide to test doubles in Node.js covering mocks, stubs, spies, and fakes with Jest and Sinon, including comm...
24 min read2/8/2026
A practical guide to test doubles in Node.js covering mocks, stubs, spies, and fakes with Jest and Sinon, including comm...