thatrubylove

def lines_after_word(lines, target)
  index = lines.find_index {|line| line =~ /#{target}/ }
  index.nil? ? [] : lines[index..-1]
end

thatrubylove

require 'minitest/autorun'

describe "#lines_after_word(lines, target)" do
  let(:lines) { File.readlines(File.expand_path("../innisfree.txt", __FILE__)) }

  it "must return the last 7 lines if the 8th line matches the target word" do
    lines_after_word(lines, "glimmer").count.must_equal 7
  end
end

thatrubylove

Rank = Struct.new(:rank, :value) do
  def to_s; rank; end
end

thatrubylove

require 'values'

class Rank < Value.new(:rank, :value)
  def to_s
    rank.to_s.capitalize
  end
end

thatrubylove

Card = Struct.new(:rank, :suit) do
  def to_s; "#{rank} of #{suit}"; end
end

thatrubylove

require 'values'
require 'rank'

class Card < Value.new(:rank, :suit)
  def suit
    (@suit || 'naked').to_sym
  end

  def to_s
    "#{rank.to_s} of #{suit.to_s.capitalize}"

thatrubylove

A _Deck_ of _Card_s is used to play many different types of games.

_Card_s have a _Rank_ and a _Suit_ and depending on the rules of the game,
these are used to score. Also, many games require a _shoe size_, which
specifies how many standard _Deck_s of _Card_s to include in the generated
_Deck_.

thatrubylove

class Deck
  attr_reader :cards

  def initialize(show_size=1)
    @cards = build_deck*shoe_size
  end
end

thatrubylove

Rank = Struct.new(:rank, :value) do
  def to_s; rank; end
end

Card = Struct.new(:rank, :suit) do
  def to_s; "#{rank} of #{suit}"; end
end

thatrubylove

Deck.new.cards[24].to_s #=> "seven of hearts"