Technique · Testing

Unit and integration tests

Example-based tests that run the code and assert on behaviour, from single functions up to services with real dependencies.

Sub-techniques

Unit tests V1019.001

Fast, isolated tests per function or class.
Integration tests with real services V1019.002

Run against real databases and queues in containers instead of mocks.
Regression test per bug V1019.003

Every fixed bug gets a test that failed before the fix.
Coverage gate V1019.004

Fail when coverage of changed lines drops below a threshold.