TestImplementation 'io.mockk:mockk:$ inline fun, E : Any > MockKMatcherScope. MockK 功能介紹：Relaxed Mocks, 再談 Verify, CaptureĪll you need to get started is just to add a dependency to MockK library.MockK 功能介紹：mockk, every, Annotation, verify.Mocking in Kotlin with MockK - Yannick De Turck.kotlin-fullstack-sample uses MockK project covered with tests.

KotlinConf 2018 - Best Practices for Unit Testing in Kotlin by Philipp Hauer.(Video)Android Developer Live Coding #13: Unit Testing with Mockk, Coroutines, Test Driven Development.TDD for Android video tutorial part 1, part 2 by Ryan Kay.(Video) Use verify in MockK to validate function calls on mocked object.

“Kotlin Unit Testing with Mockk” by Marco Cattaneo.

Unraveling MockK’s black magic(EN, translation).

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

quarkus-mockk adds support for mocking beans in Quarkus.

springmockk introduced in official Spring Boot Kotlin tutorial.

Expected behavior and behavior verification.

Academy describing MockK from the very basics of mocking up to description of all advanced features. Check the series of articles “Mocking is not rocket science” at Kt.

Kotlin list any