1 files changed, 8 insertions, 0 deletions
diff --git a/spec/services/design_management/save_designs_service_spec.rb b/spec/services/design_management/save_designs_service_spec.rb
index abba5de2c27..94ec12ab8d1 100644
--- a/spec/services/design_management/save_designs_service_spec.rb
+++ b/spec/services/design_management/save_designs_service_spec.rb
@@ -271,6 +271,14 @@ RSpec.describe DesignManagement::SaveDesignsService do
             expect(response[:message]).to match(/only \d+ files are allowed simultaneously/i)
           end
         end
+
+        context 'when uploading duplicate files' do
+          let(:files) { [rails_sample, dk_png, rails_sample] }
+
+          it 'returns the correct error' do
+            expect(response[:message]).to match('Duplicate filenames are not allowed!')
+          end
+        end
       end
 
       context 'when the user is not allowed to upload designs' do