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Abordando TDD no iOS
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Gabriel Oliva
August 23, 2016
Programming
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Abordando TDD no iOS
Talk apresentada no 11 CocoaHeads.
Gabriel Oliva
August 23, 2016
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Transcript
ABORDANDO TDD NO IOS Utilizando Xcode, swift e boa fé.
GABRIEL OLIVA ➤ Mineiro que não come queijo; ➤ iOS
developer @ CI&T; ➤ Coffee addicted; ➤ Baterista aposentado. @gabrieloliva_ /gabrieloliva
AGENDA ➤ O que é TDD? ➤ Por que utilizar
TDD? ➤ Como utilizar TDD no iOS?
O QUE É TDD?
O QUE É TDD? ➤ Escrever primeiramente o teste falho
➤ Escrever a quantidade mínima de código para o teste passar ➤ Refatorar
O QUE É TDD?
POR QUE UTILIZAR TDD?
POR QUE UTILIZAR TDD? 0 20 40 60 80 Hoje
1 mês depois 2 meses depois 3 meses depois
POR QUE UTILIZAR TDD? ➤ No final das contas, TDD
é sobre automatizar essa processo chato de escrever teste
VANTAGENS DO TDD ➤ Alta cobertura de teste ➤ Menos
debug ➤ Testes documentam o código ➤ Fácil manutenção ➤ Código modular ➤ Você só escreve o código que precisa
DESVANTAGENS DO DDD ➤ Não é bala de prata ➤
Parece mais lento no início ➤ Todos os membros do time precisam utilizar ➤ Não é recomendável para protótipos
COMO UTILIZAR TDD NO IOS
COMO UTILIZAR TDD NO IOS? SUnit 1994 OCUnit 1998 OCUnit
no Xcode 2005
“ Core Data 1.0 is not perfect, but it is
a rock solid product that I’m damned proud of. The quality and performance achieved could not have been done without the use of unit testing. -Bill Bumgarner http://www.friday.com/bbum/2005/09/24/unit-testing/
COMO UTILIZAR TDD NO IOS? OCUnit no iPhone SDK 2.2
2008 Renomeado para XCUnit 2012 Teste unitário se torna first-class citizen com introdução do XCTest 2013
TDD NO XCODE
E AGORA? ➤ Apple promove teste unitário (XCTest, UITesting, Apple
Server, etc) ➤ Vai levar tempo… ➤ Pratique!
LIVROS
INTERNET http://nshipster.com/unit-testing/
INTERNET https://www.objc.io/issues/15-testing/
OBRIGADO!