List/Grid Tag Archives: Testing

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Introduction to mutation testing with PIT and TestNG

Mutation testing is a technique which allows to discover which parts of our code are not covered by tests. It is similar to a code coverage, but mutation testing is not limited to the ...
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Unit Testing is a Means to an End

Most professional software developers these days understand the importance and value of writing and using unit tests. A nice summary of some of the oft-touted and oft-realized benefits ...
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Shame driven development

I always aspire to write well-crafted code. During my day job, where all production code is paired on, I think our quality is pretty high. But it’s amazing how easy you forgive yourself ...
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Growing hairy software, guided by tests

Software grows organically. One line at a time, one change at a time. These changes soon add up. In an ideal world, they add up to a coherent architecture with an intention revealing ...
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Integration testing scoped beans in CDI 1.0 and Spring 3.1

In this blog post I describe how to do integration testing with scoped beans in Spring and CDI. Everything is illustrated with small code samples. Integration testing with scopes is ...
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Effective Unit Testing – Not All Code is Created Equal

Unit Testing is one of the most adopted methodologies for high quality code. Its contribution to a more stable, independent and documented code is well proven . Unit test code is considered ...
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Tips for Testing Database Code

Almost everybody understands that source code belongs into version control. Many people understand we need to test our code. Quite a few do that automatically. But everything seems ...
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Static Analysis isn’t Development Testing

I constantly get emails from Static Analysis vendors telling me why I need to buy their technology. Recently I’ve been receiving emails explaining how my team can use static analysis ...
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7 mistakes of software testing

Though most developers know the importance of testing, it seems that a lot of them still aren’t testing enough. And if they write tests, they test just test wrong. UNIT TESTS If some ...
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TestNG or JUnit

For many years now, I have always found myself going back to TestNG whenever it comes to doing Unit Testing with Java Code. Everytime, I picked up TestNG, people have asked me why do ...
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