ScalaTest: How to print debug output in tests (to STDOUT)ScalaTest's info function can be used to print output for visibility within unit tests, unlike println or System.err.println.
ScalaTestTestcontainersTestcontainers is a library for using Docker containers in test code, supporting clean testing of DB and file system components.Using Testcontainers for ScalaTest involves tips like reusing containers for efficiency and implementing Singleton Container Pattern.