doctrine2/tests/MigrationTestCase.php

<?php
/*
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 *
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/**
 * Doctrine_Migration_TestCase
 *
 * @package     Doctrine
 * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @category    Object Relational Mapping
 * @link        www.phpdoctrine.com
 * @since       1.0
 * @version     $Revision$
 */
class Doctrine_Migration_TestCase extends Doctrine_UnitTestCase 
{
    public function testMigration()
    {
        // New migration for the 'migration_classes' directory
        $migration = new Doctrine_Migration('migration_classes');

        // Make sure the current version is 0
        $this->assertEqual($migration->getCurrentVersion(), 0);

        // migrate to version latest version
        $migration->migrate($migration->getLatestVersion());
        // Make sure the current version is latest version
        $this->assertEqual($migration->getCurrentVersion(), $migration->getLatestVersion());

        // now migrate back to original version
        $migration->migrate(0);

        // Make sure the current version is 0
        $this->assertEqual($migration->getCurrentVersion(), 0);
    }
}