Done

app/application.rb

@@ -1,25 +1,49 @@
 class Application
 
   @@items = ["Apples","Carrots","Pears"]
+  @@cart = []
 
   def call(env)
     resp = Rack::Response.new
     req = Rack::Request.new(env)
+
+#--------------------------------
 
     if req.path.match(/items/)
       @@items.each do |item|
         resp.write "#{item}\n"
       end
+
+#--------------------------------
     elsif req.path.match(/search/)
       search_term = req.params["q"]
       resp.write handle_search(search_term)
+    elsif req.path.match(/cart/)
+      if @@cart.empty?
+        resp.write "Your cart is empty"
+      else
+        @@cart.each do |item|
+          resp.write "#{item}\n"
+        end
+      end
+
+  #-------------------------------
+    elsif req.path.match(/add/)
+      item_to_add = req.params["item"]
+      if @@items.include? item_to_add 
+        @@cart << item_to_add
+        resp.write "added #{item_to_add}"
+      else
+        resp.write "We don't have that item!"
+      end
     else
       resp.write "Path Not Found"
     end
-
-    resp.finish
-  end
-
+
+  #-------------------------------
+      resp.finish
+    end
+  #-------------------------------
   def handle_search(search_term)
     if @@items.include?(search_term)
       return "#{search_term} is one of our items"
@@ -28,3 +52,10 @@ def handle_search(search_term)
     end
   end
 end
+
+
+
+
+
+
+