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There are cases where I may subclass a class under test in order to instrument it for testing, but I find it needs to be done very carefully. It's quite easy to create a test that _only_ passes with

you're welcome -- Osias, o Osias

There are a number of reasons you might feel inclined to make a "testable" subclass. Most of the time there is actually a simpler way to do it. To help I'd need to understand why you are doing it.

As simple as that. I hadn't thought about it, thank you ! [Non-text portions of this message have been removed]

I believe you can achieve "not add useless methods to the public API" by using interfaces. I suggest doing that :)

Is it a good or bad idea to subclass the Vehicule class with the Vehicule_ForTests class, which would contain all the "sugar" methods that i use to test the Vehicule class ? It seems good, to not add

People, I think this link is interesting and of interest to you.

Hi I am offering a public training class along with the Barr Group this October in Phoenix. Here are the details:

Dear TDD Group Members, I'm the host of "This Agile Life" podcast. We've just released our second episode, titled "Agile Spooning". This Agile Life is a podcast about what it's like to be agile in the

Hi All, Not sure this is a right place to post this video http://www.tudou.com/programs/view/E98Ori3ivkg/?phd=99. Since this is the most active TDD discussion group I know, I hope I can get some

Wow! I mean... we knew all that already, but.. wow!

Indeed! And as it applies to stories, acceptance criteria, and BDD, I think the business value can be made very clear. Looking just at TDD, it's a bit harder to expose the value there to business

personally, I would make more of the point that with TDD you have to be clear about what you want before you write the code. That flushes out all sorts of confusions that would otherwise make their

Hi All, Here are a set of videos to teach TDD to Beginners http://www.youtube.com/playlist?list=PLBD6D61C0A9F671F6 Any feedback, positive or negative, is welcome. Disclaimer : TDD Driving Design is

-- Osias, o Osias

great post! -- Osias, o Osias

I'm very frequently asked whether or not TDD has short-term or long-term benefits to the organization. I've finally written down my answer. I hope you find this valuable:

6-12 Month contract. Please e-mail kbarta@... for details. Desired Skills & Experience ?5+ years of experience in software development with 2 years of experience in TDD ?Strong

The idea behind the walking skeleton is to mitigate risk early. e.g in the GOOS example, there were apparent risks to implementing the AuctionSniper : the technical risk of communicating with the XMPP

While I'm not familiar with the book you cite, I can give you my understanding of where at least part of that advice comes from. In the original XP, the advice was that the task for iteration 1 was to