Rename UserIntegrationHelpers as AcceptanceHelpers

spec/support/acceptance_helpers.rb

@@ -0,0 +1,18 @@
+module AcceptanceHelpers
+  def sign_in
+    user = FactoryGirl.create(:user)
+    visit new_session_path
+    fill_in 'Email', with: user.email
+    fill_in 'Password', with: user.password
+    click_button('Sign in')
+  end
+
+  def api_sign_in
+    user = FactoryGirl.create :user
+
+    post_via_redirect api_sessions_path, format: :json, session: {
+      email:    user.email,
+      password: user.password
+    }
+  end
+end