Done

Gemfile.lock

@@ -1,7 +1,12 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    coderay (1.1.2)
     diff-lcs (1.3)
+    method_source (0.9.2)
+    pry (0.12.2)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
     rack (2.0.8)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -23,6 +28,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  pry
   rack
   rack-test
   rspec

app/application.rb

@@ -1,30 +1,46 @@
 class Application
+
+    @@items = ["Apples","Carrots","Pears"]
 
-  @@items = ["Apples","Carrots","Pears"]
+    @@cart = []
 
-  def call(env)
+
+ 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(/add/)
+      add_item = req.params["item"]
+      if @@items.include?(add_item)
+        @@cart << add_item
+        resp.write "added "+"#{add_item}"
+      else
+        resp.write "We don't have that item"
+      end 
+    elsif req.path.match(/cart/)
+      if @@cart == []
+        resp.write "Your cart is empty"
+      else 
+        @@cart.each do |item|
+          resp.write "#{item}\n" 
+        end 
+      end 
     else
       resp.write "Path Not Found"
     end
-
     resp.finish
   end
-
   def handle_search(search_term)
     if @@items.include?(search_term)
       return "#{search_term} is one of our items"
     else
       return "Couldn't find #{search_term}"
     end
   end
-end
+end