1.Behavior Driven Development BDD

2. BDD ? : BDD TDD 3.

Dan North (2003 .)

4. TDD

TDD

5. TDD Unit-User stories Unit- 6. BDD User stories Unit- 7.

User Story

8. Given... When... Then... 9. ?

Unit tests:

• Setup
• Excersize
• Verify
• Teardown

10.

Given

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...

When

[ And< >]

...

Then

[ And< >]

11.

10000

5%

1

1

10500

12. Ruby/Cucumber 13. 1

:

14. 2

, , (pending)

15. 3

:

16. 4

, :

17. 5

, :

18. 6

, :

19. 7

, !

20. Java/JBehave

• Given I am not logged in
• When I log in as Liz with a password JBehaver
• Then I should see a message, "Welcome, Liz!"

21. public class UserLogsInSuccessfully extends Scenario { public UserLogsInSuccessfully() { super(new LoginSteps()); } } 22. public class LoginSteps extends Steps { } 23.

• Given I am not logged in (PENDING)
• When I log in as Liz with a password JBehaver (PENDING)
• Then I should see a message, "Welcome, Liz!" (PENDING)

24.

:

• @Given("...")
• @When("...")
• @Then("...")

25.

• @Given(Message $param)
• public void method(Param param) {
• }

26. @Given("I am not logged in") public void logOut() { currentPage.click("logout"); } 27. @When("I log in as $username with a password $password") public void logIn(String username, String password) { currentPage.click("login"); } 28. @Then("I should see a message, "$message"") public void checkMessage(String message) { ensureThat(currentPage, containsMessage(message)); } 29.

, , (pending)

,

,

,

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30. TDD

,

(DSL)

31.

Java

• JBehave, JTestR, instinct

Ruby

• RBehave
• Rspec
• Cucumber

PHP

• PHPSpec

32.

Javascript

• JSSpec

Python

• PySpec

Groovy

• GSpec

33.

http://behavior-driven.org/

http://jbehave.org/

http://dannorth.net/

...

34. ????????????? 35.

Comodo - team lead

Certified ScrumMaster

[email_address]

http://agile.od.ua/

36. !