1 files changed, 27 insertions, 0 deletions
diff --git a/spec/models/notification_setting_spec.rb b/spec/models/notification_setting_spec.rb
index 9ab9ae494ec..67738eaec20 100644
--- a/spec/models/notification_setting_spec.rb
+++ b/spec/models/notification_setting_spec.rb
@@ -48,6 +48,33 @@ RSpec.describe NotificationSetting do
         expect(notification_setting.reopen_merge_request).to eq(false)
       end
     end
+
+    context 'notification_email' do
+      let_it_be(:user) { create(:user) }
+      subject { described_class.new(source_id: 1, source_type: 'Project', user_id: user.id) }
+
+      it 'allows to change email to verified one' do
+        email = create(:email, :confirmed, user: user)
+
+        subject.update(notification_email: email.email)
+
+        expect(subject).to be_valid
+      end
+
+      it 'does not allow to change email to not verified one' do
+        email = create(:email, user: user)
+
+        subject.update(notification_email: email.email)
+
+        expect(subject).to be_invalid
+      end
+
+      it 'allows to change email to empty one' do
+        subject.update(notification_email: '')
+
+        expect(subject).to be_valid
+      end
+    end
   end
 
   describe '#for_projects' do