Unit testing Doctrine objects with PHPUnit

class Tests_User extends PHPUnit_Framework_TestCase
{

    public function setUp()
    {

        Doctrine_Manager::connection('mysql://user:pass@localhost/testdb');

        Doctrine::createDatabases();
        Doctrine::createTablesFromModels('../../application/models');

    }

    public function testSavingWorks()
    {

        $user = new User();
        $user->save();

    }

    public function testSavingWorksAgain()
    {

        $user = new User();
        $user->save();

    }

    public function tearDown()
    {

        Doctrine::dropDatabases();

    }

}

Doctrine::loadModels($path);
Doctrine::createTablesFromArray(Doctrine::getLoadedModels());