Class: PokerHands::FourOfAKind

Inherits:
PokerHand show all
Defined in:
lib/deck_of_cards_handler/poker_hands/four_of_a_kind.rb

Constant Summary

Constants inherited from PokerHand

PokerHand::HANDS

Instance Attribute Summary collapse

Attributes inherited from PokerHand

#cards

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from PokerHand

build_from_string, create

Constructor Details

#initialize(cards:) ⇒ FourOfAKind

Returns a new instance of FourOfAKind.



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# File 'lib/deck_of_cards_handler/poker_hands/four_of_a_kind.rb', line 21

def initialize(cards:)
  super
  @four_of_a_kind = T.let(extract_four_of_a_kind, T::Array[Card])
  @kicker = T.let(extract_kicker, T::Array[Card])
end

Instance Attribute Details

#four_of_a_kind ⇒ Object (readonly)

Returns the value of attribute four_of_a_kind.



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# File 'lib/deck_of_cards_handler/poker_hands/four_of_a_kind.rb', line 15

def four_of_a_kind
  @four_of_a_kind
end

#kicker ⇒ Object (readonly)

Returns the value of attribute kicker.



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# File 'lib/deck_of_cards_handler/poker_hands/four_of_a_kind.rb', line 18

def kicker
  @kicker
end

Class Method Details

.is?(cards) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deck_of_cards_handler/poker_hands/four_of_a_kind.rb', line 8

def is?(cards)
  counts = cards.map(&:rank).flatten.tally
  counts.values.count(4) == 1
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/deck_of_cards_handler/poker_hands/four_of_a_kind.rb', line 33

def <=>(other)
  return rank <=> other.rank unless instance_of?(other.class)

  comparison = four_of_a_kind_value <=> other.four_of_a_kind_value
  return comparison unless comparison.zero?

  kicker_value <=> other.kicker_value
end

#rank ⇒ Object 



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# File 'lib/deck_of_cards_handler/poker_hands/four_of_a_kind.rb', line 28

def rank
  8
end