Хешове и keyword аргументи на блокове

Програмиране с Ruby

Курс във Факултета по Математика и Информатика към СУ

Решение на Четвърта задача от Иван Стоилов

Обратно към всички решения

Към профила на Иван Стоилов

Резултати

  • 6 точки от тестове
  • 0 бонус точки
  • 6 точки общо
  • 55 успешни тест(а)
  • 2 неуспешни тест(а)

Код

class Card
include Comparable
attr_accessor :rank, :suit
def initialize(rank, suit)
@rank = rank
@suit = suit
end
def <=>(other)
(@rank <=> other.rank) <=> (@suit <=> other.suit)
end
def to_s
"#{@rank.to_s.capitalize} of #{@suit.to_s.capitalize}"
end
end
class Deck
attr_accessor :cards
include Enumerable
def initialize(ranks = nil)
@suits = [:spades, :hearts, :diamonds , :clubs]
if ranks != nil
@cards = []
@ranks = ranks
initialize_cards
end
end
def initialize_cards
@suits.reverse.each do |suit|
@ranks.each do |rank|
@cards << Card.new(rank, suit)
end
end
end
def size
@cards.length
end
def draw_top_card
@cards.shift
end
def draw_bottom_card
@cards.pop
end
def top_card
@cards[0]
end
def bottom_card
@cards[-1]
end
def shuffle
@cards.shuffle!
end
def sort
@cards.sort_by! { |card| @ranks.reverse.index(card.rank) }
@cards.sort_by! { |card| @suits.index(card.suit) }
end
def each(&block)
@cards.each &block
end
def to_s
string = ""
@cards.each { |card| string = "#{string}\n#{card.to_s}"}
string
end
end
class Hand < Deck
attr_accessor :hand
def initialize(size, deck)
@cards = deck.shift(size)
super()
end
end
class WarDeckHand < Hand
def initialize(size = 0, deck)
super(size, deck)
end
def play_card
@cards.shift
end
def allow_face_up?
@cards.size <= 3
end
end
class BeloteDeckHand < Hand
def initialize(size = 0, deck)
super(size, deck)
@ranks = [7, 8, 9, :jack, :queen, :king, 10, :ace]
end
def highest_of_suit(suit)
@cards.find_all { |card| card.suit == suit}.max_by { @ranks.index(suit) }
end
def belote?
counters = {clubs: 0, diamonds: 0, hearts: 0, spades: 0}
@cards.find_all { |card| card.rank == :king || card.rank == :king}
.each{ |card| counters[card.suit] += 1}
counters.values.any? { |count| count >= 2 }
end
def consecutive(n)
self.sort
different = @cards.group_by { |card| card.suit}.values
.each do |cards|
cards.slice_when do |i, j|
@ranks.index(i.rank) + 1 != @ranks.index(j.rank)
end
end.any? { |parts| parts.length >= n}
end
def tierce?
consecutive(3)
end
def quarte?
consecutive(4)
end
def quint?
consecutive(5)
end
def carre_of(rank)
@cards.find_all { |card| card.rank == rank}
.group_by {|card| card.suit}.values.length >= 4
end
def carre_of_jacks?
carre_of(:jack)
end
def carre_of_nines?
carre_of(9)
end
def carre_of_aces?
carre_of(:ace)
end
end
class SixtySixDeckHand < Hand
def initialize(size = 0, deck)
super(size, deck)
end
def twenty?(trump_suit)
cards.group_by { |card| card.suit }
.reject { |k, v| k == trump_suit}.values
.each do |arr|
arr.select! { |card| card.rank == :queen || card.rank == :king}
end.any? {|arr| arr.length >= 2}
end
def forty?(trump_suit)
cards.group_by { |card| card.suit }[trump_suit]
.select! { |card| card.rank == :queen || card.rank == :king}
.size >= 2
end
end
class WarDeck < Deck
def initialize(deck = nil)
@ranks = [2, 3, 4, 5, 6, 7, 8, 9, 10, :jack, :queen, :king, :ace]
if deck == nil
super(@ranks)
else
@cards = deck
super()
end
end
def deal
WarDeckHand.new(26, @cards)
end
end
class BeloteDeck < Deck
def initialize(deck = nil)
@ranks = [7, 8, 9, :jack, :queen, :king, 10, :ace]
if deck == nil
super(@ranks)
else
@cards = deck
super()
end
end
def deal
BeloteDeckHand.new(8, @cards)
end
end
class SixtySixDeck < Deck
def initialize(deck = nil)
@ranks = [9, :jack, :queen, :king, 10, :ace]
if deck == nil
super(@ranks)
else
@cards = deck
super()
end
end
def deal
SixtySixDeckHand.new(6, @cards)
end
end

Лог от изпълнението

...........................FF............................

Failures:

  1) BeloteDeck hand #highest_of_suit returns the strongest card of the specified suit
     Failure/Error: expect(hand.highest_of_suit(:spades)).to eq Card.new(:king, :spades)
       
       expected: #<Card:0x007f531faaa310 @rank=:king, @suit=:spades>
            got: #<Card:0x007f531faaa928 @rank=:jack, @suit=:spades>
       
       (compared using ==)
       
       Diff:
       @@ -1,2 +1,2 @@
       -#<Card:0x007f531faaa310 @rank=:king, @suit=:spades>
       +#<Card:0x007f531faaa928 @rank=:jack, @suit=:spades>
     # /tmp/d20151112-27349-h6mrmd/spec.rb:233:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  2) BeloteDeck hand #belote? returns true if there is a king and a queen of the same suit
     Failure/Error: expect(hand.belote?).to be true
       
       expected #<TrueClass:20> => true
            got #<FalseClass:0> => false
       
       Compared using equal?, which compares object identity,
       but expected and actual are not the same object. Use
       `expect(actual).to eq(expected)` if you don't care about
       object identity in this example.
     # /tmp/d20151112-27349-h6mrmd/spec.rb:251:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

Finished in 0.03876 seconds
57 examples, 2 failures

Failed examples:

rspec /tmp/d20151112-27349-h6mrmd/spec.rb:220 # BeloteDeck hand #highest_of_suit returns the strongest card of the specified suit
rspec /tmp/d20151112-27349-h6mrmd/spec.rb:239 # BeloteDeck hand #belote? returns true if there is a king and a queen of the same suit

История (2 версии и 1 коментар)

Иван обнови решението на 11.11.2015 02:52 (преди над 8 години)

+class Card
+ include Comparable
+ attr_accessor :rank, :suit
+
+ def initialize(rank, suit)
+ @rank = rank
+ @suit = suit
+ end
+
+ def <=>(other)
+ (@rank <=> other.rank) <=> (@suit <=> other.suit)
+ end
+
+ def to_s
+ "#{@rank.to_s.capitalize} of #{@suit.to_s.capitalize}"
+ end
+end
+
+class Deck
+
+ attr_accessor :cards
+
+ include Enumerable
+
+ def initialize(ranks = nil)
+ @suits = [:spades, :hearts, :diamonds , :clubs]
+
+ if ranks != nil
+ @cards = []
+ @ranks = ranks
+
+ initialize_cards
+ end
+ end
+
+ def initialize_cards
+ @suits.reverse.each do |suit|
+ @ranks.each do |rank|
+ @cards << Card.new(rank, suit)
+ end
+ end
+ end
+
+ def size
+ @cards.length
+ end
+
+ def draw_top_card
+ @cards.shift
+ end
+
+ def draw_bottom_card
+ @cards.pop
+ end
+
+ def top_card
+ @cards[0]
+ end
+
+ def bottom_card
+ @cards[-1]
+ end
+
+ def shuffle
+ @cards.shuffle!
+ end
+
+ def sort
+ @cards.sort_by! { |card| @ranks.reverse.index(card.rank) }
+ @cards.sort_by! { |card| @suits.index(card.suit) }
+ end
+
+ def each(&block)
+ @cards.each &block
+ end
+
+ def to_s
+ string = ""
+ @cards.each { |card| string = "#{string}\n#{card.to_s}"}
+ string
+ end
+end
+
+class Hand < Deck
+ attr_accessor :hand
+
+ def initialize(size, deck)
+ @cards = deck.shift(size)
+ super()
+ end
+end
+
+class WarDeckHand < Hand
+
+ def initialize(size = 0, deck)
+ super(size, deck)
+ end
+
+ def play_card
+ @cards.shift
+ end
+
+ def allow_face_up?
+ @cards.size <= 3
+ end
+end
+
+class BeloteDeckHand < Hand
+
+ def initialize(size = 0, deck)
+ super(size, deck)
+ @ranks = [7, 8, 9, :jack, :queen, :king, 10, :ace]
+ end
+
+ def highest_of_suit(suit)
+ @cards.find_all { |card| card.suit == suit}.max_by { @ranks.index(suit) }
+ end
+
+ def belote?
+ counters = {clubs: 0, diamonds: 0, hearts: 0, spades: 0}
+ @cards.find_all { |card| card.rank == :king || card.rank == :king}
+ .each{ |card| counters[card.suit] += 1}
+
+ counters.values.any? { |count| count >= 2 }
+ end
+
+ def consecutive(n)
+ self.sort
+ different = @cards.group_by { |card| card.suit}.values
+ .each do |cards|
+ cards.slice_when do |i, j|
+ @ranks.index(i.rank) + 1 != @ranks.index(j.rank)
+ end
+ end.any? { |parts| parts.length >= n}
+ end
+
+ def tierce?
+ consecutive(3)
+ end
+
+ def quarte?
+ consecutive(4)
+ end
+
+ def quint?
+ consecutive(5)
+ end
+
+ def carre_of(rank)
+ @cards.find_all { |card| card.rank == rank}
+ .group_by {|card| card.suit}.values.length >= 4
+ end
+
+ def carre_of_jacks?
+ carre_of(:jack)
+ end
+
+ def carre_of_nines?
+ carre_of(9)
+ end
+
+ def carre_of_aces?
+ carre_of(:ace)
+ end
+end
+
+class SixtySixDeckHand < Hand
+
+ def initialize(size = 0, deck)
+ super(size, deck)
+ end
+
+ def twenty?(trump_suit)
+ cards.group_by { |card| card.suit }
+ .reject { |k, v| k == trump_suit}.values
+ .each do |arr|
+ arr.select! { |card| card.rank == :queen || card.rank == :king}
+ end.any? {|arr| arr.length >= 2}
+ end
+
+ def forty?(trump_suit)
+ cards.group_by { |card| card.suit }[trump_suit]
+ .select! { |card| card.rank == :queen || card.rank == :king}
+ .size >= 2
+ end
+end
+
+class WarDeck < Deck
+
+ def initialize(deck = nil)
+ @ranks = [2, 3, 4, 5, 6, 7, 8, 9, 10, :jack, :queen, :king, :ace]
+ if deck == nil
+ super(@ranks)
+ else
+ @cards = deck
+ super()
+ end
+ end
+
+ def deal
+ WarDeckHand.new(26, @cards)
+ end
+end
+
+class BeloteDeck < Deck
+
+ def initialize(deck = nil)
+ @ranks = [7, 8, 9, :jack, :queen, :king, 10, :ace]
+ if deck == nil
+ super(@ranks)
+ else
+ @cards = deck
+ super()
+ end
+ end
+
+ def deal
+ BeloteDeckHand.new(8, @cards)
+ end
+end
+
+class SixtySixDeck < Deck
+
+ def initialize(deck = nil)
+ @ranks = [9, :jack, :queen, :king, 10, :ace]
+ if deck == nil
+ super(@ranks)
+ else
+ @cards = deck
+ super()
+ end
+ end
+
+ def deal
+ SixtySixDeckHand.new(6, @cards)
+ end
+end

Иван обнови решението на 11.11.2015 16:31 (преди над 8 години)

class Card
include Comparable
attr_accessor :rank, :suit
def initialize(rank, suit)
@rank = rank
@suit = suit
end
def <=>(other)
(@rank <=> other.rank) <=> (@suit <=> other.suit)
end
def to_s
"#{@rank.to_s.capitalize} of #{@suit.to_s.capitalize}"
end
end
class Deck
-
attr_accessor :cards
include Enumerable
def initialize(ranks = nil)
@suits = [:spades, :hearts, :diamonds , :clubs]
if ranks != nil
@cards = []
@ranks = ranks
initialize_cards
end
end
def initialize_cards
@suits.reverse.each do |suit|
@ranks.each do |rank|
@cards << Card.new(rank, suit)
end
end
end
def size
@cards.length
end
def draw_top_card
@cards.shift
end
def draw_bottom_card
@cards.pop
end
def top_card
@cards[0]
end
def bottom_card
@cards[-1]
end
def shuffle
@cards.shuffle!
end
def sort
@cards.sort_by! { |card| @ranks.reverse.index(card.rank) }
@cards.sort_by! { |card| @suits.index(card.suit) }
end
def each(&block)
@cards.each &block
end
def to_s
string = ""
@cards.each { |card| string = "#{string}\n#{card.to_s}"}
string
end
end
class Hand < Deck
attr_accessor :hand
def initialize(size, deck)
@cards = deck.shift(size)
super()
end
end
class WarDeckHand < Hand
-
def initialize(size = 0, deck)
super(size, deck)
end
def play_card
@cards.shift
end
def allow_face_up?
@cards.size <= 3
end
end
class BeloteDeckHand < Hand
-
def initialize(size = 0, deck)
super(size, deck)
@ranks = [7, 8, 9, :jack, :queen, :king, 10, :ace]
end
def highest_of_suit(suit)
@cards.find_all { |card| card.suit == suit}.max_by { @ranks.index(suit) }
end
def belote?
counters = {clubs: 0, diamonds: 0, hearts: 0, spades: 0}
@cards.find_all { |card| card.rank == :king || card.rank == :king}
.each{ |card| counters[card.suit] += 1}
counters.values.any? { |count| count >= 2 }
end
def consecutive(n)
self.sort
different = @cards.group_by { |card| card.suit}.values
.each do |cards|
cards.slice_when do |i, j|
@ranks.index(i.rank) + 1 != @ranks.index(j.rank)
end
end.any? { |parts| parts.length >= n}
end
def tierce?
consecutive(3)
end
def quarte?
consecutive(4)
end
def quint?
consecutive(5)
end
def carre_of(rank)
@cards.find_all { |card| card.rank == rank}
.group_by {|card| card.suit}.values.length >= 4
end
def carre_of_jacks?
carre_of(:jack)
end
def carre_of_nines?
carre_of(9)
end
def carre_of_aces?
carre_of(:ace)
end
end
class SixtySixDeckHand < Hand
-
def initialize(size = 0, deck)
super(size, deck)
end
def twenty?(trump_suit)
cards.group_by { |card| card.suit }
.reject { |k, v| k == trump_suit}.values
.each do |arr|
arr.select! { |card| card.rank == :queen || card.rank == :king}
end.any? {|arr| arr.length >= 2}
end
def forty?(trump_suit)
cards.group_by { |card| card.suit }[trump_suit]
.select! { |card| card.rank == :queen || card.rank == :king}
.size >= 2
end
end
class WarDeck < Deck
-
def initialize(deck = nil)
@ranks = [2, 3, 4, 5, 6, 7, 8, 9, 10, :jack, :queen, :king, :ace]
if deck == nil
super(@ranks)
else
@cards = deck
super()
end
end
def deal
WarDeckHand.new(26, @cards)
end
end
class BeloteDeck < Deck
-
def initialize(deck = nil)
@ranks = [7, 8, 9, :jack, :queen, :king, 10, :ace]
if deck == nil
super(@ranks)
else
@cards = deck
super()
end
end
def deal
BeloteDeckHand.new(8, @cards)
end
end
class SixtySixDeck < Deck
-
def initialize(deck = nil)
@ranks = [9, :jack, :queen, :king, 10, :ace]
if deck == nil
super(@ranks)
else
@cards = deck
super()
end
end
def deal
SixtySixDeckHand.new(6, @cards)
end
end