takeaway challenge

.env

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+API_KEY = ACd17ac950dc314d803a4a751886a01b08
+AUTH_TOKEN = b2e2782e4fbc1a29cf9437fee3829a93
+NUMBER = +13862515376

lib/dish.rb

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+class Dish
+    attr_accessor :name, :price
+    def initialize(name,price)
+        @name = name
+        @price = price
+    end
+end

lib/menu.rb

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+class Menu
+
+    def initialize
+        @menu_items = []
+        @available = true
+    end
+
+    def add(dish)
+        @menu_items << dish
+    end
+
+    def remove(dish)
+        if @menu_items.include?(dish)
+            @menu_items.delete(dish)
+        else
+            fail "unknown dish"
+       end
+    end
+
+    def list
+        @menu_items
+    end
+
+
+
+
+
+
+
+
+
+end
+
+
+
+
+

lib/order.rb

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+class Order
+    def initialize(menu)
+       @menu = menu 
+       @order_list = []
+    end
+
+    def pick(dish)
+        @order_list << dish
+    end
+
+    def remove(dish)
+        @order_list.delete(dish)
+    end
+
+    def list
+        @order_list
+    end
+
+end

lib/receipt.rb

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+class Receipt
+
+    def initialize(order)
+        @order= order
+        @total_order = []
+    end
+
+    def total
+        sum = 0
+        @order.list.map do |dish|
+        sum += dish.price
+        end
+            @sum = sum
+    end
+
+
+    def itemised_receipt
+        total_receipt = "Items totalled: "
+        @order.list.each do |dish|
+           total_receipt += "#{dish.name} " + "£#{dish.price} " + "/"
+        end
+      total_receipt + " Total amount: £#{@sum}" 
+    end
+end
+
+
+

spec/dish_spec.rb

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+require 'dish.rb'
+
+RSpec.describe Dish do
+
+    it "constructs a dish" do
+        dish = Dish.new("pizza", 10)
+        expect(dish.name).to eq "pizza"
+        expect(dish.price).to eq 10
+    end
+
+
+end

spec/menu_spec.rb

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+require './lib/menu.rb'
+
+RSpec.describe Menu do
+
+  it "adds a dish to the menu list" do
+    dish = double :dish
+    menu = Menu.new
+    menu.add(dish)
+    expect(menu.list).to eq [dish]
+  end
+
+  it "adds multiple dishes to the menu" do
+    dish = double :dish
+    dish1 = double :dish
+    dish2 = double :dish
+    menu = Menu.new
+    menu.add(dish)
+    menu.add(dish1)
+    menu.add(dish2)
+    expect(menu.list).to eq [dish, dish1, dish2]
+  end
+
+  it "removes a dish from the menu" do
+    dish = double :dish
+    dish1 = double :dish
+    dish2 = double :dish
+    menu = Menu.new
+    menu.add(dish)
+    menu.add(dish1)
+    menu.add(dish2)
+    menu.remove(dish)
+    expect(menu.list).to eq [dish1, dish2]
+  end
+
+  it "removes dishes from the menu" do
+    dish = double :dish
+    dish1 = double :dish
+    dish2 = double :dish
+    menu = Menu.new
+    menu.add(dish)
+    menu.add(dish1)
+    menu.add(dish2)
+    menu.remove(dish)
+    menu.remove(dish1)
+    expect(menu.list).to eq [dish2]
+  end
+
+  context "Trying to remove a non-existent dish" do
+    it "raises error" do
+        dish = double :dish
+        dish1 = double :dish
+        dish2 = double :dish
+        dish3 = double :dish
+        menu = Menu.new
+        menu.add(dish)
+        menu.add(dish1)
+        menu.add(dish2)
+        expect{menu.remove(dish3)}.to raise_error "unknown dish" 
+    end
+  end
+
+
+end

spec/order_spec.rb

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+require 'order.rb'
+
+RSpec.describe Order do
+
+    it "constructs" do
+        menu = double :menu
+        order = Order.new(menu)
+        expect(order.list).to eq ([])
+    end
+
+    it "creates an order list based on dishes selected" do
+        menu = double :menu
+        order = Order.new(menu)
+        dish = double :dish
+        dish1 = double :dish1
+        dish2 = double :dish2
+        order.pick(dish)
+        order.pick(dish1)
+        order.pick(dish2)
+        expect(order.list).to eq ([dish,dish1,dish2])
+    end
+
+    it "removes dish from order" do
+        menu = double :menu
+        order = Order.new(menu)
+        dish = double :dish
+        dish1 = double :dish1
+        dish2 = double :dish2
+        order.pick(dish)
+        order.pick(dish1)
+        order.pick(dish2)
+        order.remove(dish)
+        expect(order.list).to eq ([dish1,dish2])
+    end
+
+    it "removes multiple dishes from and order" do
+        menu = double :menu
+        order = Order.new(menu)
+        dish = double :dish
+        dish1 = double :dish1
+        dish2 = double :dish2
+        order.pick(dish)
+        order.pick(dish1)
+        order.pick(dish2)
+        order.remove(dish)
+        order.remove(dish1)
+        expect(order.list).to eq ([dish2])
+    end
+
+end

spec/receipt_spec.rb

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+require './lib/receipt.rb'
+
+RSpec.describe Receipt   do
+
+    it " returns total of order" do
+        dish_1 = double :dish, name: "sandwich", price: 10
+        dish_2 = double :dish, name: "salad", price: 5
+        dish_3 = double :dish, name: "soup", price: 3
+        order = double :order, list: [dish_1, dish_2,dish_3]
+        receipt = Receipt.new(order)
+        expect(receipt.total).to eq (18)
+    end
+    it "returns an itemised receipt" do
+        dish_1 = double :dish, name: "sandwich", price: 10
+        dish_2 = double :dish, name: "salad", price: 5
+        dish_3 = double :dish, name: "soup", price: 3
+        order = double :order, list: [dish_1, dish_2,dish_3]
+        receipt = Receipt.new(order)
+        receipt.total
+        expect(receipt.itemised_receipt).to eq "Items totalled: sandwich £10 /salad £5 /soup £3 / Total amount: £18"
+    end
+
+
+end

spec/send-text_spec.rb

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+require 'send-text.rb'
+
+RSPec.describe SendText do
+
+
+
+end

spec/takeaway_integration_spec.rb

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+require 'dish.rb'
+require 'menu.rb'
+require 'order.rb'
+require 'receipt.rb'
+
+RSpec.describe "integration"  do 
+    context "given a list of dishes" do
+        it "returns a menu list of dishes" do
+            menu = Menu.new
+            dish_1 = Dish.new("sandwich",10)
+            dish_2 = Dish.new("salmon",5)
+            dish_3 = Dish.new("pizza",3)
+            menu.add(dish_1)
+            menu.add(dish_2)
+            menu.add(dish_3)
+           expect(menu.list).to eq([dish_1, dish_2, dish_3])
+        end
+    end
+
+        it "creates an order list based on customer selection" do
+            menu = Menu.new
+            order = Order.new(menu)
+            dish_1 = Dish.new("sandwich",10)
+            dish_2 = Dish.new("salmon",5)
+            dish_3 = Dish.new("pizza",3)
+            menu.add(dish_1)
+            menu.add(dish_2)
+            menu.add(dish_3)
+            order.pick(dish_1)
+            order.pick(dish_2)
+            order.pick(dish_3)
+            expect(order.list).to eq [dish_1,dish_2,dish_3]
+        end
+
+        it "can delete dishes from an order" do
+            menu = Menu.new
+            order = Order.new(menu)
+            dish_1 = Dish.new("sandwich",10)
+            dish_2 = Dish.new("salmon",5)
+            dish_3 = Dish.new("pizza",3)
+            menu.add(dish_1)
+            menu.add(dish_2)
+            menu.add(dish_3)
+            order.pick(dish_1)
+            order.pick(dish_2)
+            order.pick(dish_3)
+            order.remove(dish_3)
+            expect(order.list).to eq ([dish_1, dish_2])
+        end
+
+        it "returns the total price of order made" do
+            menu = Menu.new
+            order = Order.new(menu)
+            dish_1 = Dish.new("sandwich",10)
+            dish_2 = Dish.new("salmon",5)
+            dish_3 = Dish.new("pizza",3)
+            menu.add(dish_1)
+            menu.add(dish_2)
+            menu.add(dish_3)
+            order.pick(dish_1)
+            order.pick(dish_2)
+            order.pick(dish_3)
+            receipt = Receipt.new(order)
+            expect(receipt.total).to eq (18)
+        end
+
+        it "returns an itemised receipt for order made" do
+            menu = Menu.new
+            order = Order.new(menu)
+            dish_1 = Dish.new("sandwich",10)
+            dish_2 = Dish.new("salmon",5)
+            dish_3 = Dish.new("pizza",3)
+            menu.add(dish_1)
+            menu.add(dish_2)
+            menu.add(dish_3)
+            order.pick(dish_1)
+            order.pick(dish_2)
+            order.pick(dish_3)
+            receipt = Receipt.new(order)
+            receipt.total
+            expect(receipt.itemised_receipt).to eq "Items totalled: sandwich £10 /salmon £5 /pizza £3 / Total amount: £18"
+        end
+
+
+
+
+
+end