Class: Blackjack::Card

Inherits:
Object
  • Object
show all
Defined in:
lib/blackjack/card.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(rank, suit) ⇒ Card

Returns a new instance of Card.



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# File 'lib/blackjack/card.rb', line 4

def initialize(rank, suit)
  @rank = rank
  @suit = suit
end

Instance Attribute Details

#rank ⇒ Object (readonly)

Returns the value of attribute rank.



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# File 'lib/blackjack/card.rb', line 3

def rank
  @rank
end

#suit ⇒ Object (readonly)

Returns the value of attribute suit.



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# File 'lib/blackjack/card.rb', line 3

def suit
  @suit
end

Instance Method Details

#display ⇒ Object 



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# File 'lib/blackjack/card.rb', line 9

def display
  rank.to_s + suit
end

#is_ace? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blackjack/card.rb', line 13

def is_ace?
  rank == 'A'
end

#is_facecard? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blackjack/card.rb', line 17

def is_facecard?
  'JQK'.include?(rank.to_s)
end

#value ⇒ Object 



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# File 'lib/blackjack/card.rb', line 21

def value
  case
  when is_facecard?
    10
  when is_ace?
    1
  else
    rank
  end
end