pulumi/docs/architecture/testing/unit.md

(unit-testing)=

Unit tests

Unit tests generally fit the widely agreed definition of testing a single "unit" of code in isolation. In the context of Pulumi, this might be a single function, class, or module. Unit tests are applied judiciously in both the engine (as standard *_test.go files) and the various language SDKs (using language-specific frameworks such as Mocha for TypeScript and unittest for Python).

How and when to use