So, the RSpec book is almost out of beta. I’ve been through parts of it off and on over the last couple years, and I can highly recommend it. Through the book, as an example of building a real application with the BDD workflow, a codebreaker game is created. The rules are simple: the computer chooses a 4-digit sequence of colors, then the player guesses the sequence. After each guess, a result is displayed that indicates 1) how many colors are correct and in the right place, and 2) how many c...
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