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Tag Archives: Mockito

Imbibing the Fluency of Mockito

I recently found myself writing some code to integrate two disparate platforms. One of these systems is Java based and the other, while not written in Java, offers a Java API. I’ll call these systems Foo and Bar, respectively. It became obvious before I had written a line of code, however, that testing the eventual adapter would require I explicitly ...

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Mockito – RETURNS_DEEP_STUBS for JAXB

Sorry for not having written for some time but I was busy with writing the JBoss Drools Refcard for DZone and I am in the middle of writing a book about Mockito so I don’t have too much time left for blogging… Anyway quite recently on my current project I had an interesting situation regarding unit testing with Mockito and ...

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JUnit and Mockito cooperation

This time I want to make an overview of testing framework Mockito. Definitely this is one of the most popular tools for the testing of java code. I have already made the overview of the Mockito’s competitor – EasyMock. This post will be based on the sample application from the post about EasyMock. I mean classes which represent coffee machine ...

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Answering with Mockito

When you are writing unit tests, you must keep in mind to not have dependencies to external components. To avoid this we use mock frameworks which for me the easiest one to use is Mockito. In this post we are going to see an ‘advanced’ technique used in Mockito to return same argument instance on a mocked method using Answer ...

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Test-driving Builders with Mockito and Hamcrest

A lot of people asked me in the past if I test getters and setters (properties, attributes, etc). They also asked me if I test my builders. The answer, in my case is it depends. When working with legacy code, I wouldn’t bother to test data structures, that means, objects with just getters and setters, maps, lists, etc. One of ...

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Mocks And Stubs – Understanding Test Doubles With Mockito

Introduction A common thing I come across is that teams using a mocking framework assume they are mocking. They are not aware that Mocks are just one of a number of ‘Test Doubles’ which Gerard Meszaros has categorised at xunitpatterns.com. It’s important to realise that each type of test double has a different role to play in testing. In the ...

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