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

The newest version of mockito-scala (0.0.9) supports this out of the box, you can do something like

when(myObj.myMethod(anyVal[MyValueClass]) thenReturn "something"

myObj.myMethod(MyValueClass(456)) shouldBe "something"

verify(myObj).myMethod(eqToVal[MyValueClass](456))

Disclaimer: I'm a developer of that library