Essential TDD for Pythoners@ PyConTW 2016

• Joe • Aka

• Tainan.py •

Code

• TDD + *DD +

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• 25 103

• TDD

• *DD

• TDD

• Essential TDD for Pythoners

TDDPart 1

Test-Driven Development

1990

Kent Beck2002

TDD

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• Code

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Test

function

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• 1, 5, 10

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• 23

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• function

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+

TDD

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Test

pytest style

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Test

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Test

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TDD

• Push

• Test Case

• API

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• Production Code

TDD

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• Code

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*DDPart 2

ATDD BDD *DD

Acceptance Test-Driven Development

Acceptance Test-Driven Development

OK

But

===>

===>

Behavior-Driven Development

11:30 R2

TDD Part 3

TDD

2014 …

RailsConf 2014 - Keynote: Writing Software by David Heinemeier Hansson

• DHH

• Kent Beck

• Martin Fowler

• Uncle Bob

• Matt Wynne

• Jim Weirich

• Jim Okelly

• Gary Bernhardt

• Tom Stuart

• … and more

• Martin Fowler

• DHH

• Kent Beck

• Uncle Bob

• Matt Wynne

• Jim Weirich

• Jim Okelly

• Gary Bernhardt

DeadNot Dead

• Tom Stuart

BJ4

Essential TDD for Pythoners

Part 4

..

TDD

• Mindset • Environment • Form • Tools

Mindset

Decision <=> feedback

Environment

TDD

Form

Tools

Tools• Testing Framework

• unittest, nose, pytest …

• Editor (code refactoring)

• Vim + Plugin, PyCharm …

• Note

• Evernote, paper …

Recap

• TDD / ATDD / BDD

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• TDD

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• K-12

• /

• /

• /

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• GAE (python)

• backbone.js / react.js

• AWS

• SCRUM

X

Python