t.Fatalf("errors happened when query: %v", err)
	} else {
		AssertObjEqual(t, newProd, prod, "ProductID", "LanguageCode", "Code", "Name")
	}
}

func TestCreateOnConflictWithDefaultNull(t *testing.T) {
	type OnConflictUser struct {
		ID     string
		Name   string `gorm:"default:null"`
		Email  string
		Mobile string `gorm:"default:'133xxxx'"`
	}