fix

tests/ut/ge/graph/load/model_helper_unittest.cc

@@ -51,6 +51,7 @@ TEST_F(UtestModelHelper, save_size_to_modeldef)
   ModelHelper model_helper;
   EXPECT_EQ(SUCCESS, model_helper.SaveSizeToModelDef(ge_model));
 }
+
 TEST_F(UtestModelHelper, atc_test)
 {
   ge::proto::ModelDef model_def;