Joseph Bloom

lib/event.rb

@@ -0,0 +1,50 @@
+class Event
+attr_reader :name, :food_trucks
+  def initialize(name)
+    @name = name
+    @food_trucks = []
+  end
+
+  def add_food_truck(truck)
+    @food_trucks << truck
+  end
+
+  def food_truck_names
+    @food_trucks.map do |truck|
+      truck.name
+    end
+  end
+
+  def food_trucks_that_sell(item)
+    @food_trucks.find_all do |truck|
+      if truck.inventory.has_key?(item)
+        truck
+      end
+    end
+  end
+
+  def sorted_item_list
+    sorted_items = []
+    @food_trucks.each do |truck|
+      truck.inventory.each do |item, quantity|
+        sorted_items << item.name
+      end
+    end
+  sorted_items.uniq.sort
+  end
+
+  def overstocked_items
+    overstock = Hash.new { 
+      |hash, key| hash[key] = { quantity: 0, trucks: 0 } 
+    }
+    @food_trucks.each do |truck|
+      truck.inventory.each do |item, quantity|
+        overstock[item][:quantity] += quantity
+        overstock[item][:trucks] += 1
+      end
+    end
+    overstock.select do |item, info|
+      info[:trucks] > 1 && info[:quantity] > 50
+    end.keys
+  end
+end

lib/food_truck.rb

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+
+class FoodTruck
+attr_reader :name, :inventory
+
+  def initialize(name)
+    @name = name
+    @inventory = {}
+  end
+
+  def check_stock(item)
+    @inventory[item] || 0
+  end
+
+  def stock(item, quantity)
+    if @inventory[item]
+      @inventory[item] += quantity
+    else
+      @inventory[item] = quantity
+    end
+  end
+
+  def potential_revenue
+    @inventory.sum do |item, quantity|
+      item.price.delete('$').to_f * quantity
+    end
+  end
+end

lib/item.rb

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+
+class Item
+attr_reader :name, :price
+  def initialize(item)
+    @name = item[:name]
+    @price = item[:price]
+  end
+end

spec/event_spec.rb

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+require './lib/food_truck'
+require './lib/item'
+require './lib/event'
+require 'pry'
+
+describe Event do
+  before :each do
+    @event = Event.new("South Pearl Street Farmers Market")
+    @food_truck1 = FoodTruck.new("Rocky Mountain Pies")
+    @food_truck2 = FoodTruck.new("Ba-Nom-a-Nom")
+    @food_truck3 = FoodTruck.new("Palisade Peach Shack")
+    @item1 = Item.new({name: 'Peach Pie (Slice)', price: "$3.75"})
+    @item2 = Item.new({name: 'Apple Pie (Slice)', price: '$2.50'})
+    @item3 = Item.new({name: "Peach-Raspberry Nice Cream", price: "$5.30"})
+    @item4 = Item.new({name: "Banana Nice Cream", price: "$4.25"})
+    @event.add_food_truck(@food_truck1)
+    @event.add_food_truck(@food_truck2)
+    @event.add_food_truck(@food_truck3)
+  end
+
+  describe '#initialize' do
+    it 'can initialize' do
+      expect(@event).to be_a(Event)
+    end
+  end
+
+  describe '#add_food_truck' do
+    it 'adds a food truck to the food_trucks array' do
+      expect(@event.food_trucks.count).to eq(3)
+    end
+  end
+
+  describe '#food_truck_names' do
+    it 'returns an array of food truck names' do
+      expect(@event.food_truck_names).to eq(["Rocky Mountain Pies", "Ba-Nom-a-Nom", "Palisade Peach Shack"])
+    end
+  end
+
+  describe '#food_trucks_that_sell(item)' do
+    it 'returns food trucks that sell specified item' do
+      @food_truck1.stock(@item1, 35)
+      expect(@event.food_trucks_that_sell(@item1).count).to eq(1)
+      @food_truck3.stock(@item1, 65)
+      expect(@event.food_trucks_that_sell(@item1).count).to eq(2)
+      expect(@event.food_trucks_that_sell(@item2).count).to eq(0)
+      @food_truck1.stock(@item2, 7)
+      expect(@event.food_trucks_that_sell(@item2).count).to eq(1)
+    end
+  end
+
+  describe '#sorted_item_list' do
+    it 'returns an alphabetical array of all foodtruck item names' do
+      @food_truck1.stock(@item1, 35)
+      expect(@event.sorted_item_list).to eq(['Peach Pie (Slice)'])
+      @food_truck1.stock(@item2, 7)
+      expect(@event.sorted_item_list).to eq(['Apple Pie (Slice)', 'Peach Pie (Slice)'])
+      @food_truck3.stock(@item1, 65)
+      expect(@event.sorted_item_list).to eq(['Apple Pie (Slice)', 'Peach Pie (Slice)'])
+      @food_truck3.stock(@item3, 45)
+      expect(@event.sorted_item_list).to eq(['Apple Pie (Slice)', 'Peach Pie (Slice)', 'Peach-Raspberry Nice Cream'])
+    end
+  end
+
+  describe '#overstocked_items' do
+    it 'returns an array of item objects sold by 2 or more food trucks and have quantity over 50' do
+      @food_truck1.stock(@item1, 35)
+      expect(@event.overstocked_items).to eq([])
+      @food_truck2.stock(@item1, 5)
+      expect(@event.overstocked_items).to eq([])
+      @food_truck2.stock(@item1, 15)
+      expect(@event.overstocked_items.count).to eq(1)
+      @food_truck3.stock(@item3, 55)
+      expect(@event.overstocked_items.count).to eq(1)
+      @food_truck1.stock(@item3, 10)
+      expect(@event.overstocked_items.count).to eq(2)
+    end
+  end
+end

spec/food_truck_spec.rb

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+require './lib/food_truck'
+require './lib/item'
+
+describe FoodTruck do
+  before :each do
+    @food_truck = FoodTruck.new("Rocky Mountain Pies")
+    @item1 = Item.new({name: 'Peach Pie (Slice)', price: "$3.75"})
+    @item2 = Item.new({name: 'Apple Pie (Slice)', price: '$2.50'})
+  end
+
+  describe '#initialize' do
+    it 'can initialize' do
+      expect(@food_truck).to be_a(FoodTruck)
+    end
+  end
+
+  describe 'inventory' do
+    it 'can return inventory' do
+      expect(@food_truck.inventory).to eq({})
+    end
+  end
+
+  describe '#check_stock' do
+    it 'can return stock of specified item' do
+      expect(@food_truck.check_stock(@item1)).to eq(0)
+    end
+  end
+
+  describe '#stock' do
+    it 'can stock items' do
+      @food_truck.stock(@item1, 30)
+      expect(@food_truck.check_stock(@item1)).to eq(30)
+      @food_truck.stock(@item1, 25)
+      expect(@food_truck.check_stock(@item1)).to eq(55)
+      expect(@food_truck.check_stock(@item2)).to eq(0)
+      @food_truck.stock(@item2, 12)
+      expect(@food_truck.check_stock(@item2)).to eq(12)
+    end
+  end
+
+  describe '#potential_revenue' do
+    it 'returns total amount of potential revenue from stock' do
+      @food_truck.stock(@item1, 35)
+      expect(@food_truck.potential_revenue).to eq(131.25)
+      @food_truck.stock(@item2, 7)
+      expect(@food_truck.potential_revenue).to eq(148.75)
+    end
+  end
+end

spec/item_spec.rb

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+require './lib/item'
+
+describe Item do
+  before :each do
+    @item1 = Item.new({name: 'Peach Pie (Slice)', price: "$3.75"})
+    @item2 = Item.new({name: 'Apple Pie (Slice)', price: '$2.50'})
+  end
+
+  describe '#initialize' do
+    it 'can initialize' do
+      expect(@item1).to be_a(Item)
+      expect(@item2).to be_a(Item)
+    end
+  end
+end