Sinon.JS is a standalone, test framework agnostic JavaScript library providing spies, stubs, and mocks for writing reliable unit tests. It includes ready-to-use fakes for timers and integrates seamlessly with any testing framework.
Developer toolsTesting & debugging
pytest is a Python testing framework that simplifies writing small tests and scales to complex functional testing. It features detailed assertion introspection, auto-discovery of tests, modular fixtures, and compatibility with unittest.
Developer toolsTesting & debugging