Very simple example including an App and a few tests (illustrating different testing styles).
sbt run
sbt test
sbt coverage test
sbt coverageReport
Now open this file in a web browser:
target/scala-2.13/scoverage-report/index.html
This allows you to explore the functionality of the classes in this project in a Scala REPL while letting sbt set the classpath for you.
sbt console