assertEqualCharNodes(traverser.breadthFirst(charactersOf("h")), "hdegabcf");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("gd")), "gdfabc");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("age")), "agef");
  }

  @Test
  public void forTree_breadthFirst_cyclicGraphContainingTree() throws Exception {
    Traverser<Character> traverser = Traverser.forTree(CYCLIC_GRAPH_CONTAINING_TREE);

    assertEqualCharNodes(traverser.breadthFirst(charactersOf("h")), "hdegabcf");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("gd")), "gdfabc");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("age")), "agef");
  }

  @Test
  public void forTree_breadthFirst_cyclicGraphContainingTree() throws Exception {
    Traverser<Character> traverser = Traverser.forTree(CYCLIC_GRAPH_CONTAINING_TREE);

	}, tx.Error)
	tx.Logger = currentLogger
	return
}

// Pluck queries a single column from a model, returning in the slice dest. E.g.:
//
//	var ages []int64
//	db.Model(&users).Pluck("age", &ages)
func (db *DB) Pluck(column string, dest interface{}) (tx *DB) {
	tx = db.getInstance()
	if tx.Statement.Model != nil {
		if tx.Statement.Parse(tx.Statement.Model) == nil {

		Age int
	}{Age: 20}).Error; err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	var result = struct{
		ID int
		Age int
	}{}
	if err := DB.Model(&man).Where("id = ?", man.ID).Find(&result).Error; err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if result.ID != man.ID || result.Age != 20 {
		t.Fatalf("expected ID %d and Age 20, got ID %d and age", result.ID, result.Age)
	}

      .isEqualTo(2000L)
    assertThat(parseCookie(0L, url, "a=b; Expires=Thu, 01 Jan 1970 00:00:01 GMT; Max-Age=2")!!.expiresAt)
      .isEqualTo(2000L)
  }

  /** If a cookie incorrectly defines multiple 'Max-Age' attributes, the last one defined wins.  */
  @Test fun lastMaxAgeWins() {
    assertThat(parseCookie(0L, url, "a=b; Max-Age=2; Max-Age=4; Max-Age=1; Max-Age=3")!!.expiresAt)

	if res.Name != "" {
		t.Errorf("Expected res.Name to be empty, but got %s", res.Name)
	}
	if res.Age != user.Age {
		t.Errorf("Expected res.Age to be %d, but got %d", user.Age, res.Age)
	}
}

func TestPluckWithSelect(t *testing.T) {
	users := []User{
		{Name: "pluck_with_select_1", Age: 25},
		{Name: "pluck_with_select_2", Age: 26},
	}

	DB.Create(&users)

	var userAges []int

		t.Fatalf("failed to create data from map, got error: %v", err)
	}

	var result1 User
	if err := DB.Where("name = ?", "create_from_map_1").First(&result1).Error; err != nil || result1.Age != 18 {
		t.Fatalf("failed to create from map, got error %v", err)
	}

	datas := []map[string]interface{}{
		{"Name": "create_from_map_2", "Age": 19},

mc: File data successfully downloaded as inspect.6f96b336.zip
$ xl-meta inspect.6f96b336.zip
{

	}

	DB.Exec("update users set age=? where name = ?", gorm.Expr("age * ? + ?", 2, 10), "jinzhu-raw")

	var age int
	DB.Raw("select sum(age) from users where name = ?", "jinzhu-raw").Scan(&age)

	if age != ((1+10+20)*2 + 30) {
		t.Errorf("Invalid age, got %v", age)
	}
}

func TestRowsWithGroup(t *testing.T) {
	users := []User{
		{Name: "having_user_1", Age: 1},
		{Name: "having_user_2", Age: 10},

			Comment: "hello , world",
			Where:   "age > 10",
			Fields:  []schema.IndexOption{{Field: &schema.Field{Name: "Name5"}}},
		},
		{
			Name:    "profile",
			Comment: "hello , world",
			Where:   "age > 10",
			Option:  "WITH PARSER parser_name",
			Fields: []schema.IndexOption{{Field: &schema.Field{Name: "Name6"}}, {
				Field:      &schema.Field{Name: "Age"},
				Expression: "ABS(age)",
			}},
		},
		{