protected function printClassName()
    {
        if ($this->lastClassName === $this->className) {
            return;
        }

        echo PHP_EOL;
        $className = $this->formatClassName($this->className);
        if ($this->colors === true) {
            $this->writeWithColor('fg-cyan,bold', $className, false);
        } else {
            $this->write($className);
        }
        $this->column = strlen($className) + 4;
        echo "\t";

        $this->lastClassName = $this->className;
    }