Home » Author Archives: Calen Legaspi

Author Archives: Calen Legaspi

Calen is CEO and founder of Orange & Bronze Software Labs (http://orangeandbronze.com), an outsourcing, consulting & training firm based in Manila, specializing in Agile Software Development, Spring Framework and Grails. He is an advocate and trainer of Test-Driven Development, Object-Oriented Design, and Domain-Driven Design.

Separating Integration Tests from Unit Tests Using Maven Failsafe & JUnit @Category

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Why Unit Tests Should Run Separately From Integration Tests TDD at the Unit Testing level is fairly straight-forward, since classes in unit testing either do not have complex dependencies, or you mock-out the dependencies with a mocking framework (ex. Mockito). However, TDD quickly becomes difficult when we get to Integration Testing. Integration Testing is basically testing a component with some or all ...

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Agile Myth #6: “Agile Means No Upfront Design”

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This is my 7th post in my 13-part series, “Agile Myths and Misconceptions”, It’s based on the talk I gave at the first PSIA Softech Philippine Software Engineering Conference. I am striving to correct 12 common misconceptions about Agile Software Development. First of all, let me correct the notion that Agile has little to no concern about design. Many if not most of ...

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Template Method Pattern Example Using Java Generics

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If you find that a lot of your routines are exactly the same except for certain sections, you might want to consider the Template Method to eliminate error-prone code duplication. Here’s an example: Below are two classes that do similar things:                 Instantiate and initialize a Reader to read from a CSV file. Read ...

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Agile Myth #2: “Agile is About Project Management”

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This is my third post on a multi-part series entitled, “Agile Myths and Misconceptions”. It’s based on the talk I gave at the first PSIA Softech Philippine Software Engineering Conference. I am striving to correct 12 common misconceptions about Agile Software Development. Agile has equal or more emphasis on engineering than project management. Just check out the authors of the Agile Manifesto – a large ...

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Agile Myth #1: “Agile is a Methodology”

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First of all, if you look up the word “methodology” in the dictionary, it says, “study of methods”. When people in the technical or research fields say “methodology”, they really mean “process”. So what is a process? A process is basically a set of instructions:  You follow Step 1, Step 2, Step 3… You use this activity in situation A, ...

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