1 files changed, 9 insertions, 0 deletions
diff --git a/spec/services/merge_requests/toggle_attention_requested_service_spec.rb b/spec/services/merge_requests/toggle_attention_requested_service_spec.rb
index a26b1be529e..e2455a71eef 100644
--- a/spec/services/merge_requests/toggle_attention_requested_service_spec.rb
+++ b/spec/services/merge_requests/toggle_attention_requested_service_spec.rb
@@ -13,9 +13,12 @@ RSpec.describe MergeRequests::ToggleAttentionRequestedService do
   let(:service) { described_class.new(project: project, current_user: current_user, merge_request: merge_request, user: user) }
   let(:result) { service.execute }
   let(:todo_service) { spy('todo service') }
+  let(:notification_service) { spy('notification service') }
 
   before do
+    allow(NotificationService).to receive(:new) { notification_service }
     allow(service).to receive(:todo_service).and_return(todo_service)
+    allow(service).to receive(:notification_service).and_return(notification_service)
 
     project.add_developer(current_user)
     project.add_developer(user)
@@ -59,6 +62,12 @@ RSpec.describe MergeRequests::ToggleAttentionRequestedService do
 
         service.execute
       end
+
+      it 'sends email to reviewer' do
+        expect(notification_service).to receive_message_chain(:async, :attention_requested_of_merge_request).with(merge_request, current_user, user)
+
+        service.execute
+      end
     end
 
     context 'assignee exists' do