Module: Deals

Extended by:
T::Helpers, T::Sig
Included in:
Packet
Defined in:
lib/deck_of_cards_handler/packet/deals.rb

Overview

Includes dealing methods, that either returns a single Card or Packet(s) of cards

Instance Method Summary collapse

Instance Method Details

#bottom_deal ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/deck_of_cards_handler/packet/deals.rb', line 25

def bottom_deal
  raise StandardError if size.zero?

  T.must(cards.pop)
end

#deal_into_piles(number_of_piles:, number_of_cards:) ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/deck_of_cards_handler/packet/deals.rb', line 32

def deal_into_piles(number_of_piles:, number_of_cards:)
  raise StandardError, "Not enough cards" if (number_of_cards * number_of_piles) > size
  raise StandardError, "Invalid number_of_cards" unless number_of_cards.positive?

  piles = Array.new(number_of_piles) { [] }
  number_of_cards.times do
    piles.each { |pile| pile << top_deal }
  end

  piles.map { Packet.new(cards: _1) }
end

#second_deal ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/deck_of_cards_handler/packet/deals.rb', line 18

def second_deal
  raise StandardError if size < 2

  T.must(cards.slice!(1))
end

#top_deal ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/deck_of_cards_handler/packet/deals.rb', line 11

def top_deal
  raise StandardError if size.zero?

  T.must(cards.slice!(0))
end