
TestImplementation "io.mockk:mockk:$ inline fun, E : Any > MockKMatcherScope.


Unraveling MockK’s black magic / MockKの「黒魔術」を解明する (JP, but readable through chrome translator).Testing Quarkus with Kotlin, JUnit and MockK.Private functions mocking / dynamic calls.Verification atLeast, atMost or exactly times.Mock relaxed for functions returning Unit.Spies, mockkStatic may not work on JDK 16+ InaccessibleObjectException/ IllegalAccessException: read more here.Inline functions cannot be mocked: see the discussion on this issue.(not sure after workaround if it is generally usable or not, please somebody report it) PowerMock needs a workaround to run together with MockK #79.

Documentation can be found hereįrom version 1.13.0 MockK supports Kotlin 1.4 and higher Known issues

You can use it in combination with the Elvis operator.Check the series of articles “Mocking is not rocket science” at Kt. Note that if the variable is a mutable property, you won't be able to smart cast it to its non-nullable type inside the if statement (because the value might have been modified by another thread) and you'd have to use the safe call operator with let instead. Therefore when comparing to null, the structural equality a = null is translated to a referential equality a = null.Īccording to the docs, there is no point in optimizing your code, so you can use a = null and a != null A structural equality a = b is translated to a?.equals(b) ?: (b = null)
