Matt Haefling

lib/attendee.rb

@@ -3,6 +3,6 @@ class Attendee
 
     def initialize(info)
         @name = info[:name]
-        @budget = info[:budget]
+        @budget = info[:budget].delete("^0-9").to_i
     end
 end

lib/auction.rb

@@ -6,10 +6,60 @@ def initialize
     end
 
     def add_item(item)
-        @items.unshift(item)
+        @items << item
     end
 
     def item_names
-        raise NotImplementedError
+        @items.map do |item|
+            item.name
+        end
+    end
+
+    def unpopular_items
+        unpopular = []
+        @items.each do |item|
+            if item.bids == {}
+                unpopular << item
+            end
+        end
+        unpopular
+    end
+
+    def potential_revenue
+        revenue = 0
+        @items.each do |item|
+            high_bid = item.current_high_bid
+            if high_bid != nil
+                revenue += high_bid
+            end
+        end
+        revenue
+    end
+
+    def bidders
+        bidder_names = []
+        @items.each do |item|
+            item.bids.each do |name|
+                if bidder_names.include?(name[0].name)
+                    next
+                else
+                    bidder_names << name[0].name
+                end
+            end
+        end
+        bidder_names
+    end
+
+    def bidder_info
+        bidder_info = Hash.new do |bidder_info, attendee| 
+            bidder_info[attendee] = { budget: attendee.budget, items: [] }
+        end
+        @items.each do |item|
+          item.bids.each_key do |attendee|
+            bidder_info[attendee][:items] << item
+          end
+        end
+        # require 'pry'; binding.pry
+        bidder_info
     end
 end

lib/item.rb

@@ -1,7 +1,29 @@
-class Items
-    attr_reader :name
+class Item
+    attr_reader :name, :bids
 
     def initialize(name)
-        @name = "Chalkware Piggy Bank"
+        @name = name
+        @bids = {}
+        @closed = false
+    end
+
+    def add_bid(attendee, bid)
+        if @closed == false
+            @bids[attendee] = bid
+        else
+            puts "Auction has closed for this time"
+        end
+    end
+
+    def current_high_bid
+        high_bid = []
+        @bids.each do |bid|
+            high_bid << bid[1]
+        end
+        high_bid.max
+    end
+
+    def close_bidding
+        @closed = true
     end
 end

spec/auction_spec.rb

@@ -1,4 +1,5 @@
 require './lib/item'
+require './lib/attendee'
 require './lib/auction'
 
 RSpec.describe Auction do
@@ -8,25 +9,133 @@
         @auction = Auction.new
     end
 
-    it 'exists' do 
-        expect(@auction).to be_a(Auction)
+    describe "#initialize" do
+        it 'exists' do 
+            expect(@auction).to be_a(Auction)
+        end
+
+        it 'has attributes' do
+            expect(@auction.items).to eq([])
+        end
+    end
+
+    describe "#add_item" do
+        it 'add_item' do
+            @auction.add_item(@item1)
+            @auction.add_item(@item2)
+
+            expect(@auction.items).to eq([@item1, @item2])
+        end
+    end
+
+    describe "#item_names" do
+        it 'item_names' do 
+            @auction.add_item(@item1)
+            @auction.add_item(@item2)
+
+            expect(@auction.item_names).to eq(["Chalkware Piggy Bank", "Bamboo Picture Frame"])
+        end
     end
 
-    it 'has attributes' do
-        expect(@auction.items).to eq([])
+    describe "#unpopular_items" do
+        it 'returns a list of items with no bids' do
+            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.add_item(@item1)
+            @auction.add_item(@item2)
+            @auction.add_item(item3)
+            @auction.add_item(item4)
+            @auction.add_item(item5)
+            @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(attendee2, 15)
+            expect(@auction.unpopular_items).to eq([@item2, item5])
+        end
     end
 
-    it 'add_item' do
-        @auction.add_item(@item1)
-        @auction.add_item(@item2)
+    describe "#potential_revenue" do
+        it 'returns the sum of each items highest bid' do
+            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.add_item(@item1)
+            @auction.add_item(@item2)
+            @auction.add_item(item3)
+            @auction.add_item(item4)
+            @auction.add_item(item5)
+            @item1.add_bid(attendee2, 20)
+            @item1.add_bid(attendee1, 22)
+            item4.add_bid(attendee3, 50)
+            item3.add_bid(attendee2, 15)
+            expect(@auction.potential_revenue).to eq(87)
+        end
+    end
 
-        expect(@auction.items).to eq([@item1, @item2])
+    describe "#bidders" do
+        it 'returns a list of bidders name in an array with string values' do
+            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.add_item(@item1)
+            @auction.add_item(@item2)
+            @auction.add_item(item3)
+            @auction.add_item(item4)
+            @auction.add_item(item5)
+            @item1.add_bid(attendee2, 20)
+            @item1.add_bid(attendee1, 22)
+            item4.add_bid(attendee3, 50)
+            item3.add_bid(attendee2, 15)
+            expect(@auction.bidders).to eq(["Bob", "Megan", "Mike"])
+        end
     end
 
-    it 'item_names' do 
-        @auction.add_item(@item1)
-        @auction.add_item(@item2)
+    describe "#bidder_info" do
+        it 'returns a hash value of attendes objects as keys with nested hash values of their budget and items bid on' do
+            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.add_item(@item1)
+            @auction.add_item(@item2)
+            @auction.add_item(item3)
+            @auction.add_item(item4)
+            @auction.add_item(item5)
+            @item1.add_bid(attendee2, 20)
+            @item1.add_bid(attendee1, 22)
+            item4.add_bid(attendee3, 50)
+            item3.add_bid(attendee2, 15)
 
-        expect(@auction.item_names).to eq(["Chalkware Piggy Bank", "Bamboo Picture Frame"])
+            expected = { 
+                attendee1 => {
+                    :budget => 50,
+                    :items => [@item1]
+                },
+                attendee2 => {
+                    :budget => 75,
+                    :items => [@item1, item3]
+                },
+                attendee3 => {
+                    :budget => 100,
+                    :items => [item4]
+                }
+            }
+
+            expect(@auction.bidder_info).to eq(expected)
+        end
     end
+
 end

spec/item_spec.rb

@@ -1,17 +1,59 @@
 require './lib/item'
+require './lib/attendee'
 
 RSpec.describe Item do 
     before(:each) do
         @item1 = Item.new('Chalkware Piggy Bank')
         @item2 = Item.new('Bamboo Picture Frame')
     end
 
-    it 'exists' do
-        expect(@item1).to be_a(Item)
+    describe "#initialize" do
+        it 'exists' do
+            expect(@item1).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
+    end
+
+    describe "#bids" do
+        it 'keeps track of bids on an item' do
+            expect(@item1.bids).to eq({})
+        end
+    end
+
+    describe "#add_bid" do
+        it 'allows attendees to place bids on an item' do
+            attendee1 = Attendee.new({name: 'Megan', budget: '$50'})
+            attendee2 = Attendee.new({name: 'Bob', budget: '$75'})
+            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
+    end
+
+    describe "#current_high_bid" do
+        it 'returns the current highest bid of an item' do
+            attendee1 = Attendee.new({name: 'Megan', budget: '$50'})
+            attendee2 = Attendee.new({name: 'Bob', budget: '$75'})
+            @item1.add_bid(attendee2, 20)
+            @item1.add_bid(attendee1, 22)
+            expect(@item1.current_high_bid).to eq(22)
+        end
     end
 
-    it 'has attributes' do
-        expect(@item1.name).to eq("Chalkware Piggy Bank")
-        expect(@item2.name).to eq("Bamboo Picture Frame")
+    describe "#close_bidding" do
+        it 'confirms that if bidding on an item is closed, no more bids are accepted' do
+            attendee1 = Attendee.new({name: 'Megan', budget: '$50'})
+            attendee2 = Attendee.new({name: 'Bob', budget: '$75'})
+            expect(@item1.bids).to eq({})
+            @item1.add_bid(attendee2, 20)
+            @item1.close_bidding
+            @item1.add_bid(attendee1, 22)
+            expect(@item1.bids).to eq({attendee2 => 20})
+        end
     end
 end