if err := DB.Model(&user2).Association("Pets").Append(&pet); err != nil {
		t.Fatalf("Error happened when append account, got %v", err)
	}

	if pet.ID == 0 {
		t.Fatalf("Pet's ID should be created")
	}

	user.Pets = append(user.Pets, &pet)
	CheckUser(t, user2, user)

	AssertAssociationCount(t, user, "Pets", 3, "AfterAppend")

	data := []User{}
	if err := DB.Create(&data).Error; err != gorm.ErrEmptySlice {
		t.Errorf("no data should be created, got %v", err)
	}

	sliceMap := []map[string]interface{}{}
	if err := DB.Model(&User{}).Create(&sliceMap).Error; err != gorm.ErrEmptySlice {
		t.Errorf("no data should be created, got %v", err)
	}
}

func TestCreateInvalidSlice(t *testing.T) {
	users := []*User{

		if createdByRel.FieldSchema != userSchema {
			t.Fatalf("expects same field schema, but got new %p, old %p", createdByRel.FieldSchema, userSchema)
		}
	} else {
		t.Fatalf("expects created by relations, but not found")
	}
}

func TestEmbeddedHas(t *testing.T) {
	type Toy struct {
		ID        int
		Name      string
		OwnerID   int
		OwnerType string
	}
	type User struct {

	}

	if user1.Name != "find or create" || user1.ID == 0 || user1.Age != 33 {
		t.Errorf("user should be created with search value")
	}

	DB.Where(&User{Name: "find or create", Age: 33}).FirstOrCreate(&user2)
	if user1.ID != user2.ID || user2.Name != "find or create" || user2.ID == 0 || user2.Age != 33 {
		t.Errorf("user should be created with search value")
	}

	DB.FirstOrCreate(&user3, map[string]interface{}{"name": "find or create 2"})

// By default, GORM uses soft deletion, marking records as "deleted"
// by setting a timestamp on a specific field (e.g., `deleted_at`).
// Unscoped allows queries to include records marked as deleted,
// overriding the soft deletion behavior.
// Example:
//    var users []User
//    db.Unscoped().Find(&users)
//    // Retrieves all users, including deleted ones.
func (db *DB) Unscoped() (tx *DB) {
	tx = db.getInstance()

	}

	userQueryCharacter := "SELECT .*u.*id.*u.*created_at.*u.*updated_at.*u.*deleted_at.*u.*name.*u.*age.*u.*birthday" +
		".*u.*company_id.*u.*manager_id.*u.*active.* "

	r = dryDB.Table("(?) as u", DB.Model(&User{}).Select("name")).Find(&User{}).Statement
	if !regexp.MustCompile(userQueryCharacter + "FROM \\(SELECT .name. FROM .users. WHERE .users.\\..deleted_at. IS NULL\\) as u WHERE .u.\\..deleted_at. IS NULL").MatchString(r.Statement.SQL.String()) {

		t.Fatalf("After delete callbacks should be invoked successfully, %v", p.GetCallTimes())
	}

	if DB.Where("Code = ?", "unique_code").First(&p).Error == nil {
		t.Fatalf("Can't find a deleted record")
	}

	beforeCallTimes := p.AfterFindCallTimes
	if DB.Where("Code = ?", "unique_code").Find(&p).Error != nil {
		t.Fatalf("Find don't raise error when record not found")
	}

	return tx.callbacks.Update().Execute(tx)
}

// Delete deletes value matching given conditions. If value contains primary key it is included in the conditions. If
// value includes a deleted_at field, then Delete performs a soft delete instead by setting deleted_at with the current
// time if null.
func (db *DB) Delete(value interface{}, conds ...interface{}) (tx *DB) {
	tx = db.getInstance()
	if len(conds) > 0 {

	create := Company{
		Name: "company_idempotent",
	}
	DB.Create(&create)

	var company Company
	if err := DB.Find(&company, "id = ?", create.ID).Error; err != nil {
		t.Fatalf("failed to find created company, got err: %v", err)
	}

	if err := DB.Save(&company).Error; err != nil || company.ID != create.ID {
		t.Errorf("failed to save company, got err: %v", err)
	}

		"id":         user.ID,
		"created_at": user.CreatedAt,
		"deleted_at": user.DeletedAt,
		"age":        user.Age,
		"birthday":   user.Birthday,
		"active":     true,
	}
	checkField(t, userSchema, reflectValue, values)

	// test setter
	newValues := map[string]interface{}{
		"name":       "valuer_and_setter_2",
		"id":         2,
		"created_at": time.Now(),
		"deleted_at": time.Now(),