1 files changed, 14 insertions, 1 deletions
diff --git a/spec/requests/api/suggestions_spec.rb b/spec/requests/api/suggestions_spec.rb
index 2393a268693..dfc5d169af6 100644
--- a/spec/requests/api/suggestions_spec.rb
+++ b/spec/requests/api/suggestions_spec.rb
@@ -91,7 +91,7 @@ RSpec.describe API::Suggestions do
     end
 
     context 'when suggestion is not found' do
-      let(:url) { "/suggestions/foo-123/apply" }
+      let(:url) { "/suggestions/9999/apply" }
 
       it 'renders a not found error and returns json content' do
         project.add_maintainer(user)
@@ -103,6 +103,19 @@ RSpec.describe API::Suggestions do
       end
     end
 
+    context 'when suggestion ID is not valid' do
+      let(:url) { "/suggestions/foo-123/apply" }
+
+      it 'renders a not found error and returns json content' do
+        project.add_maintainer(user)
+
+        put api(url, user)
+
+        expect(response).to have_gitlab_http_status(:bad_request)
+        expect(json_response).to eq({ 'error' => 'id is invalid' })
+      end
+    end
+
     context 'when unauthorized' do
       it 'renders a forbidden error and returns json content' do
         project.add_reporter(user)