NSScreencast Episode #78 TDD Money Part 2

TDD Money Part 2 - NSScreencast

MoneyのTDD実装の続き

• multi currency exchange
  • plus method
  • Bank class
    • reduce
  • Sum class
    • augend 《数学》被加数
    • addend 《数学》加数
  • exchange rate
• Expression.h
  • (id)plus:(id)other;
  • @class Money, Bank;
    • #import はだめ
• macro
  • #define BANK_RATE_KEY(from, to) [NSString stringWithFormat:@"%@:%@", from, to]
• test
  • context(@"USD->EUR", ^{
  • beforeEach(^{

長いけどあまりTDD的に得る物は無い

rubyとかでTDDは勉強した方がいい