Most of the times while stubbing with Mockito or MockK you will use doReturn construction. But do you know, that you can stub your test double method in other way – with doAnswer. Let’s take a look a both stubbing types.
Let’s consider the following system under test: And following test method: if you are unsure how to use Mockito with Kotlin, check https://kotlintesting.com/using-mockito-in-kotlin-projects/ After running this test it is likely that you will encounter the following error: Classes marked as „final” should not be extended Kotlin default modifier translates to „final” in Java Classes in …
How to mock final classes in Kotlin with Mockito? Read More »
Prerequisites Lets suppose that in our system we have dependency on use case with suspend method: interface ProvideCurrentUser { suspend fun execute(): UserDetails}data class UserDetails(val id: String, val name: String) This use case is responsible for resolving user currently logged in to app. We have also dependency on repository, also with suspend function getUserById: interface …
Mocking and stubbing suspend functions with MockK Read More »
