Recently, I was working on a project and I missed a case in unit tests. I didn’t want to verify each argument but rather wanted to check if an object has a certain attribute set. In the older versions of mockito, this wasn’t doable. Since mockito 2.1, you can now do argument verification through argThat. Let’s see an example of this in action. @Test public void testWritesWithAttributes(){…
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Recently, I’ve worked a little bit on redis cache for Imcache. I needed to mock a behavior of a method where the method manipulates given parameters e.g. change state or call another method. After a little bit of research, I’ve found out there’s a nice mockito feature that accomplishes what I want: doAnswer. Basically, doAnswer allows stubbing a void method with a generic answer. While answering the…
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