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<?php
namespace Guzzle\Tests\Iterator;
use Guzzle\Iterator\AppendIterator;
/**
* @covers Guzzle\Iterator\AppendIterator
*/
class AppendIteratorTest extends \PHPUnit_Framework_TestCase
{
public function testTraversesIteratorsInOrder()
{
$a = new \ArrayIterator(array(
'a' => 1,
'b' => 2
));
$b = new \ArrayIterator(array());
$c = new \ArrayIterator(array(
'c' => 3,
'd' => 4
));
$i = new AppendIterator();
$i->append($a);
$i->append($b);
$i->append($c);
$this->assertEquals(array(1, 2, 3, 4), iterator_to_array($i, false));
}
}
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