TDD

Build better software

Created by Michał Lewandowski / @lewandm4

Gratification

TDD is an investment

Evolution

Lasse Koskela in "TDD and Acceptance TDD"

Level 1

Fundamentals

Level 1

TDD Circle

Level 1

Benefits

• High code coverage
• Short feedback loop
• Regression testing

Level 2

Requirements

Level 2

Working with tasks

Level 2

Evolving task list - 1

• Skip not defined account
• Skip not configured account
• Email sent - create a task
• Support email unsubsribed

Level 2

Evolving task list - 2

• Skip not defined account
• Skip not configured account
• Email sent - create a task
• Support email unsubsribed

Level 2

Evolving task list - 3

• Skip not defined account
• Skip not configured account
• Report error on wrong mapping
• Email sent - create a task
• Support email unsubsribed

Level 2

Evolving task list - 4

• Skip not defined account
• Skip not configured account
• Report error on wrong mapping
• Email sent - create a task
• Support email unsubsribed

Level 2

Cucumber

Scenario: Customer has a broker policy so DOB is requested
  Given I have a "Broker" policy
  When I submit my policy number
  Then I should be asked for my date of birth
  					

Level 2

BDD

Level 2

Benefits

• Focus on requirements
• Tests are executable specification

Level 3

Understanding

Level 3

TDDesign

Level 3

Level 3

Level 3

Benefits

• Code easy to rewrite
• Clean architecture

Thank you