PowerMockito is a superset (or more of a supplement) that can be used with both these frameworks. #2) Another common example of the void method call is updated requests to a DB which take some input and do not return anything. means exception is not getting generated and … If you further want to check, that the test will fail on Exception, you could simply add a throw new RuntimeException(); into the method you want to test, run your tests and check if they failed. Mockito provides the capability to a mock to throw exceptions, so exception handling can be tested. Maybe it is related to a wrongly implemented exception class. org.mockito.Mockito.doThrow java code examples | Tabnine Now look at the last two lines in the test method. Read more →. Mocking. If you're using JUnit 4, you can annotate your test with. Finally it … The focus of our tests will be a simple static utility class: public class StaticUtils { private StaticUtils() {} public static List … One caveat to … Mockito - Stubbing methods with exceptions - LogicBig @Captor Annotation in Mockito with Example. In cases no exception is thrown and you want to explicitly illustrate this behaviour simply add the expected like the following: @Test (expected = Test.None.class /* no exception expected */) public void test_printLine () { Printer.printLine ("line"); } Test.None.class is the default for the expected value. Stack is a Last-In/First-Out (LIFO) data structure which represents a stack of objects. This though, makes the method throw this exception EVERY time it is called. You are trying to tell Mockito to throw an exception that is not valid for this method to be thrown by that particular method call. Verify tells that printLogs () of SomeVoidMethod class has been executed at least once. Mockito Null pointer exception when using Mockito to mock interface. For this reason, we have to mock the void method to simulate the various … It can also throw a number of exceptions so I'd like to test those exceptions being thrown. mockito MOCKITO