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flaudanum/mockito_void_method.java

Created March 9, 2020 16:40
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Mockito: mock a void method to do nothing
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mockito_void_method.java
BackendRunner mockedRunner = mock(BackendRunner.class);
// Mock method runProcess() to do nothing
doAnswer(new Answer<Void>() {
public Void answer(InvocationOnMock invocation) {
Object[] args = invocation.getArguments();
System.out.println("called with arguments: " + Arrays.toString(args));
return null;
}
}).when(mockedRunner).runProcess(any());
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