bdd fundamentals... agenda •introduction to bdd •examples workshop •cucumber workshop
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BDD Fundamentals
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Aslak Hellesøy
• 2003: Agile / Behaviour Driven Development
• 2008: Created
• 2011: Wrote a book
• 2014: Co-founded
• Email: aslak@cucumber.pro
• Twitter: @aslak_hellesoy
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Agenda
• Introduction to BDD
• Examples workshop
• Cucumber workshop
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Why does this happen?
Whatdid I just tell you?
To sharetrain with
Pablo
https://www.flickr.com/photos/sblackley/9799052565
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There are known knowns; there are things we know that we know.
There are known unknowns; that is to say there are things that, we now know we don't know.
But there are also unknown unknowns – there are things we do not know we don't know.
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BDD is negative spaceFocus on misunderstandingto discover understanding
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BDD uses examplesin conversations to illustrate behaviour
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Give me an example!
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Let’s do this together
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Shouty!
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Question
Question
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Given - When - Then
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Something that happened in the past
An event
An expected outcome
Given Fred has bought a microwave for £100
When Fred returns the microwave
Then Fred should be refunded £100
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Formalise it!
Run it!
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Who does what?
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