What is BDD? Why BDD is useful for organizations? BDD Lifecycle Describe Behaviour What is Cucumber?

1. BEHAVIOUR DRIVEN
DEVELOPMENT
&CUCUMBER
Burak Koyuncu - 12.01.2017

6. BDD ensures everyone (technical or not) has thorough visibility into
the project’s progress.

7. Behaviour Driven Development is an extension of test-driven
development

8. Behaviour Driven Development uses examples to illustrate
behaviour
Given a customer has bought a shirt
And the shirt cost 10$
When the customer refund the shirt
Then the customer should be

10. !!!Describe the behaviour of your software in a very
understandable way!!!
➤ Given a context
➤ When an event happens
➤ Then an outcome should occur

11. Story: Account Holder withdraws cash
As an Account Holder
I want to withdraw cash from an ATM
So that I can get money when the bank is closed

12. Scenario 1: Account has sufficient funds
Given the account balance is $100
And the card is valid
And the machine contains enough money
When the Account Holder requests $20
Then the ATM should dispense $20
And the account balance should be $80
And the card should be returned

13. Scenario 2: Account has insufficient funds
Given the account balance is $10
And the card is valid
And the machine contains enough money
When the Account Holder requests $20
Then the ATM should not dispense any money
And the ATM should say there are insufficient
funds
And the account balance should be $20
And the card should be returned

15. Thank you for coming…

16. DEMO

17. REFERENCENS
http://www.slideshare.net/origamiaddict/bdd-testing-with-cucumber
https://inviqa.com/blog/bdd-guide
http://www.slideshare.net/lunivore/behavior-driven-development-11754474
http://www.slideshare.net/bkeepers/behavior-driven-development-with-cucumber-presentation
https://github.com/cucumber/cucumber/wiki/A-Table-Of-Content
https://dannorth.net/whats-in-a-story/
http://www.slideshare.net/lunivore/behavior-driven-development-11754474
https://prezi.com/_nq1jwe6ujhb/behavior-driven-development-bdd-by-example/