How to run all scalatest of a multi-modules sbt with intellij?

Question

I can run:

1. a specific scala test
   • either by right clicking on the test and choose run
   • or if I have run it once previously, by select

Answer 1

You should be able to right click on the root directory of the project and click Run "All Tests". This recursively searches for tests in your project, and will run the tests in each module.