My takeaway challenge

lib/takeaway-challenge.rb

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+class Takeaway
+
+  attr_reader :menu 
+  attr_reader :customer_order
+
+
+  def initialize
+    @menu = [{dish_name: "1. lasagne", price: 8.90 }, 
+      {dish_name: "2. Jerk box", price: 12.90 } , 
+      {dish_name: "3. Paella", price: 11.00 },
+      {dish_name: "4. Seared Tuna rolls", price: 7.90 } ]
+    @customer_order = []
+    @total_bill = 0
+  end 
+
+  def see_menu
+  puts @menu
+  end
+
+  def place_order(order_num)
+    puts "Please select your order number."
+    index = order_num - 1
+    order = @menu[index] 
+    @customer_order << order
+    p @customer_order
+  end 
+
+  def bill
+    @customer_order.each do | item_ordered |
+    @total_bill += item_ordered[:price]
+    return @total_bill
+    end
+  end 
+end

spec/takeaway-challenge_spec.rb

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+require 'takeaway-challenge'
+
+describe Takeaway do
+  it { is_expected.to be_kind_of(Takeaway) }
+
+  describe 'Ordering' do
+    it 'allows a customer to see the menu' do
+      expect(subject.see_menu).to eq(@menu) 
+    end
+
+    it 'allows a customer to add items from the menu to their order' do
+      expect(subject.place_order(1)).to include (subject.customer_order[0])
+    end
+  end 
+
+  context 'places an order' do
+    before(:each) {subject.place_order(1)}
+
+    describe 'order confirmation' do 
+      it 'Calculates the correct customers bill' do
+        expect(subject.bill).to eq(subject.menu[0][:price])
+      end 
+    end
+  end  
+end
+
+# As a customer
+# So that I am reassured that my order will be delivered on time
+# I would like to receive a text such as "Thank you! Your order was placed and will be delivered before 18:52" after I have ordered