class Blackjack::Hand
Attributes
cards[R]
Public Class Methods
new(cards = [])
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# File lib/blackjack/hand.rb, line 4 def initialize(cards = []) @cards = cards end
Public Instance Methods
bust?()
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# File lib/blackjack/hand.rb, line 13 def bust? cards_value > 21 end
cards_value()
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# File lib/blackjack/hand.rb, line 8 def cards_value value = cards.inject(0) { |sum, card| sum + card.value } account_for_aces(value) end
Private Instance Methods
account_for_aces(value)
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# File lib/blackjack/hand.rb, line 18 def account_for_aces(value) value < 12 && contains_ace? ? value + 10 : value end
contains_ace?()
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# File lib/blackjack/hand.rb, line 22 def contains_ace? cards.any? { |card| card.is_ace? } end