ExpressionTestCase.php

<?php
/*
 *  $Id$
 *
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.phpdoctrine.com>.
 */

/**
 * Doctrine_Expression_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_Expression_TestCase extends Doctrine_UnitTestCase
{
    public function prepareTables()
    {
        $this->tables = array('ExpressionTest');
        
        parent::prepareTables();
    }
    public function prepareData()
    {
    	
    }
    public function testSavingWithAnExpression()
    {

        $e = new ExpressionTest();

        $e->name = new Doctrine_Expression("CONCAT('some', 'one')");

        $e->save();

        $e->refresh();

        $this->assertEqual($e->name, 'someone');
    }

    public function testExpressionParserSupportsNumericalClauses()
    {
        $e = new Doctrine_Expression('1 + 2');
        
        $this->assertEqual($e->getSql(), '1 + 2');
    }

    public function testExpressionParserSupportsFunctionComposition()
    {
        $e = new Doctrine_Expression("SUBSTRING(CONCAT('some', 'one'), 0, 3)");

        $this->assertEqual($e->getSql(), "SUBSTR(CONCAT('some', 'one'), 0, 3)");
    }
}
class ExpressionTest extends Doctrine_Record
{
    public function setTableDefinition()
    {
        $this->hasColumn('name', 'string');
        $this->hasColumn('amount', 'integer');
    }
}