Prado\Web\UI\THtmlWriter::setWriter PHP Метод

    public function setWriter($writer)
    {
        $this->_writer = $writer;
    }

 public function testSetAndGetWriter()
 {
     $writer = new THtmlWriter(null);
     self::assertNull($writer->getWriter());
     $writer->setWriter(self::$output);
     self::assertEquals(self::$output, $writer->getWriter());
 }