Magic 8-ball

README.markdown

Magic 8-Ball

print "Ask the Magic 8-Ball your question: "
gets
puts Answers.find

answers.rb

class Answers
  ANSWERS = [
      "It is certain",
      "It is decidedly so",
      "Without a doubt",
      "Yes, definitely",
      "You may rely on it",
      "As I see it, yes",
      "Most likely",
      "Outlook good",
      "Yes",
      "Signs point to yes",
      "Reply hazy try again",
      "Ask again later",
      "Better not tell you now",
      "Cannot predict now",
      "Concentrate and ask again",
      "Don't count on it",
      "My reply is no",
      "My sources say no",
      "Outlook not so good",
      "Very doubtful"
  ]

  def initialize(answers = ANSWERS)
    @answers = answers
  end

  def self.find
    self.new.find
  end

  def find
    answers.sample
  end

  private

  attr_reader :answers
end

test_answers.rb

require "./answers.rb"
require "minitest/autorun"

class TestAnswers < Minitest::Test
  def setup
    @answers = Answers.new
  end

  def test_that_it_returns_results
    refute_nil @answers.find
  end

  def test_that_it_accepts_new_answers
    answers = ["No idea", "Screw off"]
    assert_includes answers, Answers.new(answers).find
  end
end