Then /^I should see the site title "([^"]*)"$/ do |title|
  expect(page).to have_css 'h1#site_title', text: title
end

Then /^I should not see the site title "([^"]*)"$/ do |title|
  expect(page).to_not have_css 'h1#site_title', text: title
end

Then /^I should see the site title image "([^"]*)"$/ do |image|
  img = page.find('h1#site_title img')
  expect(img[:src]).to eq(image)
end

Then /^I should see the site title image linked to "([^"]*)"$/ do |url|
  link = page.find('h1#site_title a')
  expect(link[:href]).to eq(url)
end