Patrick Shim Final IC

lib/attendee.rb

@@ -3,6 +3,7 @@ class Attendee
 
     def initialize(info)
         @name = info[:name]
-        @budget = info[:budget]
+        @budget = info[:budget].delete('$').to_i
+        @items = []
     end
 end

lib/auction.rb

@@ -1,15 +1,91 @@
+require 'pry'
+
 class Auction
-    attr_reader :items
+    attr_reader :items, :item_names
 
     def initialize
         @items = []
+        @item_names = []
+        @bids = {}
     end
 
     def add_item(item)
-        @items.unshift(item)
+        @items << item
     end
 
     def item_names
-        raise NotImplementedError
+        @items.each do |item|
+            @item_names << item.name
+        end
+    @item_names
+    end
+
+    def unpopular_items
+        unpopular_items_array = []
+
+        @items.each do |item|
+            if item.bids.empty?
+                unpopular_items_array << item
+            end
+        end
+        unpopular_items_array
+    end
+
+    def bidders
+        bidders = []
+        @items.each do |item|
+            if !item.bids.empty?
+                item.bids.each do |bid|
+                    bidders << bid[0].name
+                end
+            end
+        end
+        bidders
+   end
+
+   def bidder_info
+        hash = {}
+        @items.each do |item|
+            if !item.bids.empty?
+                item.bids.each do |bidder, amount|
+                    if hash[bidder]
+                        subhash = hash[bidder]
+                    else
+                        subhash = {}
+                        subhash[:budget] = bidder.budget
+                        subhash[:items] = []
+                    end
+                    subhash[:items] << item
+                    hash[bidder] = subhash
+                end
+            end
+        end
+        hash
+    end
+
+    def date
+        @date = Date.today.strftime("%d/%m/%Y")
+    end
+
+    def close_auction
+        hash = {}
+        @items.each do |item| 
+            item.close_bidding
+            item.bids.each do |bidder|
+                if bidder[0].budget > bidder[1]
+                end
+            end
+        end
+        hash
+    end
+
+    def potential_revenue
+        total = 0
+        @items.each do |item|
+            if !item.bids.empty?
+                total += item.bids.values.max
+            end
+        end
+        total
     end
 end

lib/item.rb

@@ -1,7 +1,25 @@
-class Items
-    attr_reader :name
+class Item
+    attr_reader :name, :bids
 
     def initialize(name)
-        @name = "Chalkware Piggy Bank"
+        @name = name
+        @bids = {}
+        @close_bidding = false
+    end
+
+    def add_bid(attendee, bid)
+        if @close_bidding == false
+            @bids[attendee] = bid
+        else
+            return "Bidding time is over"
+        end
+    end
+
+    def current_high_bid
+        @bids.values.max
+    end
+
+    def close_bidding
+        @close_bidding = true
     end
 end

spec/attendee_spec.rb

@@ -1,4 +1,7 @@
 require './lib/attendee'
+require './lib/auction'
+require './lib/attendee'
+require 'pry'
 
 RSpec.describe Attendee do
     before(:each) do

spec/auction_spec.rb

@@ -1,10 +1,17 @@
 require './lib/item'
 require './lib/auction'
+require 'date'
 
 RSpec.describe Auction do
     before(:each) do 
         @item1 = Item.new('Chalkware Piggy Bank')
         @item2 = Item.new('Bamboo Picture Frame')
+        @item3 = Item.new('Homemade Chocolate Chip Cookies')
+        @item4 = Item.new('2 Days Dogsitting')
+        @item5 = Item.new('Forever Stamps')
+        @attendee1 = Attendee.new({name: 'Megan', budget: '$50'})
+        @attendee2 = Attendee.new({name: 'Bob', budget: '$75'})
+        @attendee3 = Attendee.new({name: 'Mike', budget: '$100'})
         @auction = Auction.new
     end
 
@@ -29,4 +36,132 @@
 
         expect(@auction.item_names).to eq(["Chalkware Piggy Bank", "Bamboo Picture Frame"])
     end
+
+    it 'can add_bid to the bids hash and return the hash' do
+        @auction.add_item(@item1)
+        @auction.add_item(@item2)
+        @auction.add_item(@item3)
+        @auction.add_item(@item4)
+        @auction.add_item(@item5)
+
+        expect(@auction.items).to eq([@item1, @item2, @item3, @item4, @item5])
+    end
+
+    it 'can return unpopular_items - no bids' do 
+        @auction.add_item(@item1)
+        @auction.add_item(@item2)
+        @auction.add_item(@item3)
+        @auction.add_item(@item4)
+        @auction.add_item(@item5)
+
+        expect(@item1.bids).to eq({})
+
+        @item1.add_bid(@attendee2, 20)
+        @item1.add_bid(@attendee1, 22)
+        @item4.add_bid(@attendee3, 50)
+
+        expect(@auction.unpopular_items).to eq([@item2, @item3, @item5])
+
+        @item3.add_bid(@attendee3, 50)
+
+        expect(@auction.unpopular_items).to eq([@item2, @item5])
+    end
+
+    it 'can return unpopular_items - no bids' do 
+        @auction.add_item(@item1)
+        @auction.add_item(@item2)
+        @auction.add_item(@item3)
+        @auction.add_item(@item4)
+        @auction.add_item(@item5)
+
+        expect(@item1.bids).to eq({})
+
+        @item1.add_bid(@attendee1, 22)
+        @item1.add_bid(@attendee2, 20)
+        @item4.add_bid(@attendee3, 50)
+
+        expect(@auction.bidders).to eq(["Megan", "Bob", "Mike"])
+    end
+
+    it 'can return key of Attendee object pointing to a value of a Hash.
+        Subhash key of :budget(symbol) => budget(integer)
+                       :items => items the attendee has bid on(array)' do
+
+        @auction.add_item(@item1)
+        @auction.add_item(@item2)
+        @auction.add_item(@item3)
+        @auction.add_item(@item4)
+        @auction.add_item(@item5)
+
+        expect(@item1.bids).to eq({})
+
+        @item1.add_bid(@attendee1, 22)
+        @item1.add_bid(@attendee2, 20)
+        @item2.add_bid(@attendee2, 20)
+        @item2.add_bid(@attendee3, 50)
+        @item4.add_bid(@attendee3, 50)
+
+        expect(@auction.bidder_info).to eq({
+          @attendee1 => {:budget => 50, :items => [@item1]},
+          @attendee2 => {:budget => 75, :items => [@item1, @item2]},
+          @attendee3 => {:budget => 100, :items => [@item2, @item4]}
+        })
+    end
+
+    it "can return date of aution in dd/mm/yyyy" do
+        allow(Date).to receive(:today).and_return Date.new(2020, 2, 24)
+        expect(@auction.date).to eq("24/02/2020")
+
+        allow(Date).to receive(:today).and_return Date.new(1991, 8, 17)
+        expect(@auction.date).to eq("17/08/1991")
+
+        allow(Date).to receive(:today).and_return Date.new(1964, 11, 05)
+        expect(@auction.date).to eq("05/11/1964")
+
+        allow(Date).to receive(:today).and_return Date.new(2092, 2, 24)
+        expect(@auction.date).to eq("24/02/2092")
+    end
+
+    it "can return #auction.potential_revenue: is the sum of each item's highest bid." do 
+        @auction.add_item(@item1)
+        @auction.add_item(@item2)
+        @auction.add_item(@item3)
+        @auction.add_item(@item4)
+        @auction.add_item(@item5)
+
+        expect(@item1.bids).to eq({})
+
+        @item1.add_bid(@attendee2, 20)
+        @item1.add_bid(@attendee1, 22)
+
+        expect(@item1.bids).to eq({
+            @attendee2 => 20,
+            @attendee1 => 22
+        })
+
+        expect(@item1.current_high_bid).to eq(22)
+
+        @item4.add_bid(@attendee3, 50)
+        @item3.add_bid(@attendee2, 15)
+
+        expect(@auction.potential_revenue).to eq(87)
+    end
+
+    xit 'can Hash with each Item object as a key pointing to a value of the Attendee object who won the item.' do
+        @auction.add_item(@item1)
+        @auction.add_item(@item2)
+        @auction.add_item(@item3)
+        @auction.add_item(@item4)
+        @auction.add_item(@item5)
+
+        expect(@item1.bids).to eq({})
+
+        @item1.add_bid(@attendee1, 22)
+        @item1.add_bid(@attendee2, 20)
+        @item2.add_bid(@attendee2, 20)
+        @item2.add_bid(@attendee3, 50)
+        @item4.add_bid(@attendee3, 50)
+
+        expect(@auction.close_auction).to eq()
+    end
 end

spec/item_spec.rb

@@ -1,17 +1,63 @@
 require './lib/item'
+require './lib/auction'
+require './lib/attendee'
 
 RSpec.describe Item do 
     before(:each) do
         @item1 = Item.new('Chalkware Piggy Bank')
         @item2 = Item.new('Bamboo Picture Frame')
+        @item3 = Item.new('Homemade Chocolate Chip Cookies')
+        @item4 = Item.new('2 Days Dogsitting')
+        @item5 = Item.new('Forever Stamps')
+        @attendee1 = Attendee.new({name: 'Megan', budget: '$50'})
+        @attendee2 = Attendee.new({name: 'Bob', budget: '$75'})
+        @attendee3 = Attendee.new({name: 'Mike', budget: '$100'})
     end
 
     it 'exists' do
         expect(@item1).to be_a(Item)
+        expect(@item2).to be_a(Item)
     end
 
     it 'has attributes' do
         expect(@item1.name).to eq("Chalkware Piggy Bank")
         expect(@item2.name).to eq("Bamboo Picture Frame")
     end
+
+    it 'can add items to item bids' do
+        expect(@item1.bids).to eq({})
+
+        @item1.add_bid(@attendee2, 20)
+        @item1.add_bid(@attendee1, 22)
+
+        expect(@item1.bids).to eq({
+            @attendee2 => 20,
+            @attendee1 => 22
+        })
+    end
+
+    it 'can get the current high bid' do
+        expect(@item1.bids).to eq({})
+
+        @item1.add_bid(@attendee2, 20)
+        @item1.add_bid(@attendee1, 22)
+
+        expect(@item1.current_high_bid).to eq(22)
+    end
+
+    it 'no longer accepts new bid once bidding has closed' do
+        expect(@item1.bids).to eq({})
+
+        @item1.add_bid(@attendee2, 20)
+        @item1.add_bid(@attendee1, 22)
+
+        expect(@item1.bids).to eq({
+            @attendee2 => 20,
+            @attendee1 => 22
+        })
+
+        @item1.close_bidding
+
+        expect(@item1.add_bid(@attendee1, 22)).to eq("Bidding time is over")
+    end
 end