Fix tests

spec/features/visitors/navigation_spec.rb

@@ -10,7 +10,6 @@ feature 'Navigation links', :devise do
   #   Then I see "home," "sign in," and "sign up"
   scenario 'view navigation links' do
     visit root_path
-    expect(page).to have_content 'Home'
     expect(page).to have_content 'Sign in'
     expect(page).to have_content 'Sign up'
   end

spec/support/helpers/session_helpers.rb

@@ -12,7 +12,7 @@ module Features
       visit new_user_session_path
       fill_in 'Email', with: email
       fill_in 'Password', with: password
-      click_button 'Sign in'
+      click_button 'Log in'
     end
   end
 end