package tests_test import ( "sync" "testing" "github.com/google/uuid" "gorm.io/gorm/schema" ) func TestStringPrimaryKeyDefault(t *testing.T) { type Product struct { ID uuid.UUID Code string Name string } product, err := schema.Parse(&Product{}, &sync.Map{}, schema.NamingStrategy{}) if err != nil { t.Fatalf("failed to parse product struct with composite primary key, got error %v", err) } isInDefault := false for _, field := range product.FieldsWithDefaultDBValue { if field.Name == "ID" { isInDefault = true break } } if !isInDefault { t.Errorf("ID should be fields with default") } }