step files inadvertently omitted from previous commits

taza/lib/steps/add_product_steps.rb

@@ -0,0 +1,19 @@
+require 'spec'
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
+require 'depot'
+
+Given 'my cart is empty' do
+  empty_cart_page.goto
+end
+When /^I add to my cart (.*)$/ do | book_title |
+  store_page.goto
+  store_page.add_to_cart_button(book_title).click
+  end
+Then 'the cart is displayed' do
+  @browser.url.should == your_cart_page.full_url
+  page_heading.should == 'Your Pragmatic Cart'
+end
+
+Then /^the order total is (.*)$/ do | total |
+  your_cart_page.total.should == total
+end

taza/lib/steps/world.rb

@@ -0,0 +1,10 @@
+require 'spec'
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
+require 'depot'
+
+SITE = Depot::Depot.new
+at_exit {SITE.close_browser_and_raise_if nil}
+
+World do
+  SITE
+end