Perform delivery when checking deliveries in specs

spec/features/admin/users_spec.rb

@@ -33,6 +33,8 @@ feature "Managing users" do
       let(:user) { create :user, confirmed_at: nil }
 
       it "displays success" do
+        ActionMailer::Base.perform_deliveries = true
+
         visit spree.edit_admin_user_path user
 
         expect do

spec/features/consumer/account/settings_spec.rb

@@ -21,6 +21,8 @@ feature "Account Settings", js: true do
     end
 
     it "allows the user to update their email address" do
+      ActionMailer::Base.perform_deliveries = true
+
       fill_in 'user_email', with: 'new@email.com'
 
       expect do

spec/features/consumer/authentication_spec.rb

@@ -71,6 +71,8 @@ feature "Authentication", js: true do
           end
 
           scenario "Signing up successfully" do
+            ActionMailer::Base.perform_deliveries = true
+
             setup_email
             fill_in "Email", with: "test@foo.com"
             fill_in "Choose a password", with: "test12345"