Mockito matchers, scala value class and NullPointerException

Question

I\'m using mockito with scalatest. I have following problem when using matcher with value class.

import org.scalat         


        

Answer 1

If you have shapeless in your dependencies you could consider my little helper method: https://gist.github.com/Fristi/bbc9d0e04557278f8d19976188a0b733

Instead of writing

UserId(is(context.userId.value))

You can write

isAnyVal(context.userId)

Which is a bit more convenient :-)