testfeature.rb

Given /^I am on the "([^"]*)" item page$/ do |arg1|
  @item = Factory(:item, :name => arg1)
  visit item_path(@item)
end

Then /^I see the add to cart button$/ do
  page.should have_css("button", :text => "Add to cart")
end

When /^I click the "([^"]*)" button$/ do |arg1|
  click_button arg1
end

Then /^I am on the cart page$/ do
  current_url.should == cart_url
end

Then /^I see the "([^"]*)" in my cart$/ do |arg1|
  page.should have_css("table#cart tr td.item_name", :text => arg1)
end