1 files changed, 35 insertions, 0 deletions
diff --git a/spec/services/notification_recipient_service_spec.rb b/spec/services/notification_recipient_service_spec.rb
new file mode 100644
index 00000000000..e18e87a8e75
--- /dev/null
+++ b/spec/services/notification_recipient_service_spec.rb
@@ -0,0 +1,35 @@
+require 'spec_helper'
+
+describe NotificationRecipientService, services: true do
+  set(:user) { create(:user) }
+  set(:project) { create(:empty_project, :public) }
+  set(:issue) { create(:issue, project: project) }
+
+  set(:watcher) do
+    watcher = create(:user)
+    setting = watcher.notification_settings_for(project)
+    setting.level = :watch
+    setting.save
+
+    watcher
+  end
+
+  subject { described_class.new(project) }
+
+  describe '#build_recipients' do
+    it 'does not modify the participants of the target' do
+      expect { subject.build_recipients(issue, user, action: :new_issue) }.
+        not_to change { issue.participants(user) }
+    end
+  end
+
+  describe '#build_new_note_recipients' do
+    set(:note) { create(:note_on_issue, noteable: issue, project: project) }
+
+    it 'does not modify the participants of the target' do
+      expect { subject.build_new_note_recipients(note) }.
+        not_to change { note.noteable.participants(note.author) }
+    end
+  end
+
+end