ðããã€ãã¢é§åéçº(BDD)
January 23, 2023
tags: ðãœãããŠã§ã¢ãã¹ã
ããã€ãã¢é§åéçº(BDD) #
ããã€ãã¢é§åéçº, ãŸãã¯æ¯ãèãé§åéçº(Behavior-Driven Development, BDD).
仿§ãå ã«ãã¹ãããããããªææ³. BDDã§ã¯ãã¹ããã¹ããã¯(Spec)ãšãã.
ðã¢ãžã£ã€ã«éçºã«ãããŠã¯, ãŠãŒã¶ãŒã¹ããŒãªãŒã®åäœã§SpecãæžããŠãã.
Given/When/Then #
BDDã§ã®ãã¹ãã«ãããæ £çšè¡šçŸ.
- Given: æ¯ãèããå®è¡ããåã®ç¶æ .
- When: æ¯ãèã, æäœ, ããªã¬ãŒ.
- Then: æ¯ãèãã®çµæ, äºåŸã®ç¶æ .
BDDã©ã€ãã©ãª #
ããxSpecãšããååãã€ããŠãã.
- RSpec
BDD ã®ããã #
Tests as Documentation(ããã¥ã¡ã³ããšããŠã®ãã¹ã) #
ãã¹ããããã¥ã¡ã³ããšããŠæ±ãã¢ãããŒã.
Specification by Example(äŸç€ºã«ãã仿§) #
Insights #
âšBDDã¯ãã©ãã¯ããã¯ã¹ãã¹ãã§TDDã¯ãã¯ã€ãããã¯ã¹ãã¹ã #
ãœãããŠã§ã¢ã®å éšãã©ããªã£ãŠããã®ãããããªãåæã§å€éšããã¿ã仿§ããã¹ãããã®ãBDD.
ãœãããŠã§ã¢ã®å éšãæçœãªäžã§, ãã®ããžãã¯ããã¹ãããã®ãTDD.
References #
Related #
- ðã¢ãžã£ã€ã«éçº
- Everyday Rails, Rspec ã«ãã Railsãã¹ãå ¥éãèªãã | Futurismo