1. Alex Litvinok
BDD: WTF? @#
Have you ever heard of BDD/Gherkin/etc.?
true is near..
© 1993-2012. EPAM Systems. All Rights Reserved.

2. Behavior Driven Development
.. this is just behavioral specifications.

3. TDD
DDD
Automation
Testing
BDD

4. Feature: Post articles
In order to show trip photos
A owner
Should be abble to post article
Scenario: Post article by owner
Given I signed up as owner
When I write article "About myself"
And I post article
Then I should see "Article is created"

5. This is Gherkin..

6. Just..
Given/ When/ And / Then

7. Implementation.
Cucumber

8. Given /^I signed up as owner$/ do
pending
end
– Ruby

9. Scenario Step Definition Domain Classes
Integration
Scripting

10. Scenarios should be:
Easy to understand
Consistent
Easy to access

11. Experience

12. Task
Check possibility of read/write for MySQL in the PHP

13. Feature: Check read/write for MySQL in PHP
Scenario: Check write
Given connection to MySQL
When database and a table is selected
Then some data is inserted
Scenario: Check read
Given connection to MySQL
When database and a table is selected
And some data is inserted
Then some data is read

14. We've got the following steps:
1. connection to MySQL
2. database and a table is selected
3. some data is inserted
4. some data is read

15. …
/**
* @Given /^ connection to MySQL$/
*/
public function connect()
{
$this -> conn = mysql_connect();
if ( ! $this -> conn ) {
throw new Exception();
}
}
…

16. Resume
BDD is a software development process.
It is based on the behavior specification.
Gherkin is a meta language for writing scenarious.
Cucumber is tool for testing on different languages.