public function testAddStyleAttributes()
{
$writer = new THtmlWriter(self::$output);
$writer->addStyleAttributes(array('font-size' => '1em', 'background-image' => 'url(image.gif)'));
$result = self::readAttribute($writer, '_styles');
self::assertEquals('1em', $result['font-size']);
self::assertEquals(THttpUtility::htmlEncode('url(image.gif)'), $result['background-image']);
}