bdd fundamentals... agenda •introduction to bdd •examples workshop •cucumber workshop

BDD Fundamentals

www.eurostarconferences.com

Aslak Hellesøy

• 2003: Agile / Behaviour Driven Development

• 2008: Created

• 2011: Wrote a book

• 2014: Co-founded

• Email: [email protected]

• Twitter: @aslak_hellesoy



Agenda

• Introduction to BDD

• Examples workshop

• Cucumber workshop


Why does this happen?

Whatdid I just tell you?

To sharetrain with

Pablo

https://www.flickr.com/photos/sblackley/9799052565


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.


BDD is negative spaceFocus on misunderstandingto discover understanding


BDD uses examplesin conversations to illustrate behaviour


Give me an example!


Let’s do this together


Shouty!


Question

Question


Given - When - Then


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


Formalise it!

Run it!


Who does what?

bdd fundamentals... agenda •introduction to bdd •examples workshop •cucumber workshop

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