Text Fixtures help us set up and tear down the test environment in a standard way that either happen before and after each test or before and after all tests in a namespace.
Parts of courses on specific topics
Although clojure.test can be used in any namespace, some conventions are widely used by IDEs and other frameworks. We learn those conventions to help us work well with them.
Testing functions that use the current time can be difficult. clj-time gives us a good solution.