Verify is used to verify if a method call is happened.ĪrgumentCaptor is used along with verify to capture the arguments for the method call so that they can be asserted.Ĭode under test – ArgumentCaptorExample.javaĪrgumentCaptorExampleDependent argumentCaptorExampleDependent ĪrgumentCaptorExampleRequest argumentCaptorExampleRequest = new ArgumentCaptorExampleRequest(input) ĪrgumentCaptorExampleDependent. When you need to unit test methods containing void methods which make calls to void methods of other classes, these features come in handy. Selenium based automated test using Java, JUNIT and Maven – Example By saying so, we can conclude that calling a. ![]() ![]() Unit testing void methods using verify and ArgumentCaptor We can mock a part of the object by stubbing few methods, while real method invocations will be used for the other. How to mock static, private methods (Powermock tutorial) Captor annotation is used to create an ArgumentCaptor instance to capture method argument values for further assertions. val captor ArgumentCaptor.forClass(Callback::class) Mockito.verify(someClass).doSomeThing(captor.capture()) To test what the other class does when the callback is invoked, I can then do. This tutorial tries to explain Mockito’s verify and ArgumentCaptor features.
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