public function testDb()
{
$filename = 'docs/dbpatch.ini';
$config = new DbPatch_Core_Config($filename);
$db = new DbPatch_Core_Db($config->getConfig());
$this->assertTrue(is_object($db));
$this->assertTrue(is_object($db->getAdapter()));
$this->assertTrue($db->getAdapter() instanceof Zend_Db_Adapter_Abstract);
}