Add ability to email announcements to all users (#33928)

spec/system/admin/announcements/tests_spec.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Admin TermsOfService Tests' do
+  let(:user) { Fabricate(:admin_user) }
+  let(:announcement) { Fabricate(:announcement, notification_sent_at: nil) }
+
+  before { sign_in(user) }
+
+  describe 'Sending test Announcement email', :inline_jobs do
+    it 'generates the test email' do
+      visit admin_announcement_preview_path(announcement)
+      expect(page)
+        .to have_title(I18n.t('admin.announcements.preview.title'))
+
+      emails = capture_emails { click_on I18n.t('admin.terms_of_service.preview.send_preview', email: user.email) }
+      expect(emails.first)
+        .to be_present
+        .and(deliver_to(user.email))
+      expect(page)
+        .to have_title(I18n.t('admin.announcements.title'))
+    end
+  end
+end