add warning in gi pages in rule does not match tdc

spec/controllers/administrateurs/groupe_instructeurs_controller_spec.rb

@@ -60,6 +60,45 @@ describe Administrateurs::GroupeInstructeursController, type: :controller do
         expect(assigns(:available_instructeur_emails)).to match_array(['instructeur_3@ministere-a.gouv.fr', 'instructeur_4@ministere-b.gouv.fr'])
       end
     end
+
+    context 'group without routing rule' do
+      before { get :show, params: { procedure_id: procedure.id, id: gi_1_1.id } }
+
+      it do
+        expect(response).to have_http_status(:ok)
+        expect(response.body).to include('à configurer')
+      end
+    end
+
+    context 'group with routing rule matching tdc' do
+      let!(:drop_down_tdc) { create(:type_de_champ_drop_down_list, procedure: procedure, drop_down_options: options) }
+      let(:options) { procedure.groupe_instructeurs.pluck(:label) }
+
+      before do
+        gi_1_1.update(routing_rule: ds_eq(champ_value(drop_down_tdc.stable_id), constant(gi_1_1.label)))
+        get :show, params: { procedure_id: procedure.id, id: gi_1_1.id }
+      end
+
+      it do
+        expect(response).to have_http_status(:ok)
+        expect(response.body).not_to include('à configurer')
+      end
+    end
+
+    context 'group with routing rule not matching tdc' do
+      let!(:drop_down_tdc) { create(:type_de_champ_drop_down_list, procedure: procedure, drop_down_options: options) }
+      let(:options) { ['parmesan', 'brie', 'morbier'] }
+
+      before do
+        gi_1_1.update(routing_rule: ds_eq(champ_value(drop_down_tdc.stable_id), constant(gi_1_1.label)))
+        get :show, params: { procedure_id: procedure.id, id: gi_1_1.id }
+      end
+
+      it do
+        expect(response).to have_http_status(:ok)
+        expect(response.body).to include('à configurer')
+      end
+    end
   end
 
   describe '#create' do