My\Model\User::changeName PHP Метод

        public function changeName($newName)
        {
            \Assert\that($newName)->notEmpty()->string();
            if ($newName != $this->name) {
                $this->recordThat(UserWasRenamed::occur($this->uuid->toString(), ['new_name' => $newName, 'old_name' => $this->name]));
            }
        }