<?php
/**
 * @copyright Copyright (C) 2005-2008 eZ systems as. All rights reserved.
 * @license http://ez.no/licenses/new_bsd New BSD License
 * @version 1.1.2
 * @filesource
 * @package Tree
 * @subpackage Tests
 */

require_once 'files/test_classes.php';

/**
 * @package Tree
 * @subpackage Tests
 */
class ezcTreeNodeListIteratorTest extends ezcTestCase
{
    public function setUp()
    {
        $this->tree = ezcTreeMemory::create( new ezcTreeMemoryDataStore() );
    }

    public function testEmptyList()
    {
        $list = new ezcTreeNodeList;

        foreach ( new ezcTreeNodeListIterator( $this->tree, $list ) as $key => $node )
        {
            self::fail( "The list is not empty." );
        }
    }

    public function testEmptyListPreFetch()
    {
        $list = new ezcTreeNodeList;

        foreach ( new ezcTreeNodeListIterator( $this->tree, $list, true ) as $key => $node )
        {
            self::fail( "The list is not empty." );
        }
    }

    public function testOneItem()
    {
        $list = new ezcTreeNodeList;

        $node = new ezcTreeNode( $this->tree, '9' );
        $node->data = 'negen';
        $list->addNode( $node );

        foreach ( new ezcTreeNodeListIterator( $this->tree, $list ) as $key => $data )
        {
            self::assertSame( 9, $key );
            self::assertSame( 'negen', $data );
        }
    }

    public function testMoreItems()
    {
        $list = new ezcTreeNodeList;

        $node = new ezcTreeNode( $this->tree, '23' );
        $node->data = 'drieentwintig';
        $list->addNode( $node );

        $node = new ezcTreeNode( $this->tree, '29' );
        $node->data = 'negenentwintig';
        $list->addNode( $node );

        $node = new ezcTreeNode( $this->tree, '31' );
        $node->data = 'eenendertig';
        $list->addNode( $node );

        foreach ( new ezcTreeNodeListIterator( $this->tree, $list ) as $key => $data )
        {
        }
        self::assertSame( 31, $key );
        self::assertSame( 'eenendertig', $data );
    }

    public function testMoreItemsNonNumericKey()
    {
        $list = new ezcTreeNodeList;

        $node = new ezcTreeNode( $this->tree, 'boom' );
        $node->data = 'tree';
        $list->addNode( $node );

        $node = new ezcTreeNode( $this->tree, 'roos' );
        $node->data = 'rose';
        $list->addNode( $node );

        $node = new ezcTreeNode( $this->tree, 'vis' );
        $node->data = 'fish';
        $list->addNode( $node );

        foreach ( new ezcTreeNodeListIterator( $this->tree, $list ) as $key => $data )
        {
        }
        self::assertSame( 'vis', $key );
        self::assertSame( 'fish', $data );
    }

    public function testOnDemandData()
    {
        $tree = ezcTreeMemory::create( new TestTranslateDataStore() );
        $list = new ezcTreeNodeList;

        $node = new ezcTreeNode( $tree, 'vuur' );
        $list->addNode( $node );

        foreach ( new ezcTreeNodeListIterator( $tree, $list ) as $key => $data )
        {
            self::assertSame( 'vuur', $key );
            self::assertSame( array( 'en' => 'fire', 'de' => 'feuer', 'no' => 'fyr' ), $data );
        }
    }

    public static function suite()
    {
         return new PHPUnit_Framework_TestSuite( "ezcTreeNodeListIteratorTest" );
    }
}

?>