rspec, capybara and factorygirl hints

# spec_helper.rb

# this line will make rpsec end at the first failing test
RSpec.configure do |c|
  c.fail_fast = true
end

# in integration specs

# xpath can be copied from chrome, rx-click on the element (in the dev-tool)
page.should have_xpath("//a[contains(@href,'users')]"), count: num)