function testJS()
{
$p = new Page();
$this->assertEmpty($p->renderJS(), 'Скрипты не заданы');
$p->addJS('test.js')->addJS('js.js');
$exp = '<!-- JS -->' . "\n" . '<script src="test.js" type="text/javascript"></script>' . "\n" . '<script src="js.js" type="text/javascript"></script>' . "\n" . '<!-- /JS -->' . "\n";
$this->assertEquals($exp, $p->renderJS(), 'Сформированный HTML');
$p->clearJS();
$this->assertEmpty($p->renderJS(), 'Скрипты удалены');
}