# Unit test suite > See also: [Create a unit test suite](https://documentation.ubuntu.com/juju/3.6/contributor/howto/create-a-unit-test-suite.md#create-a-unit-test-suite) A **unit test suite** is a collection of unit tests. Each suite has a distinct set-up and tear-down logic. Unit test suites are often composed of [util suites](https://documentation.ubuntu.com/juju/3.6/contributor/reference/testing/unit-testing/util-suite.md#util-suite).