function testAlternatePath()
{
$cache = new HTMLPurifier_DefinitionCache_Serializer('Test');
$config = $this->generateConfigMock('serial');
$config->version = '1.0.0';
$config->setReturnValue('get', 1, array('Test', 'DefinitionRev'));
$dir = dirname(__FILE__) . '/SerializerTest';
$config->setReturnValue('get', $dir, array('Cache', 'SerializerPath'));
$def_original = $this->generateDefinition();
$cache->add($def_original, $config);
$this->assertFileExist($dir . '/Test/1.0.0,serial,1.ser');
unlink($dir . '/Test/1.0.0,serial,1.ser');
rmdir($dir . '/Test');
}