public function dimensionsHashIsOrderIndependent()
{
$nodeData = new NodeData('/foo/bar', $this->mockWorkspace, null, array('c' => array('c1', 'c2'), 'a' => array('a1')));
$dimensionsHash = $nodeData->getDimensionsHash();
$this->assertSame('955c716a191a0957f205ea9376600e72', $dimensionsHash);
$nodeData = new NodeData('/foo/bar', $this->mockWorkspace, null, array('a' => array('a1'), 'c' => array('c2', 'c1')));
$dimensionsHash = $nodeData->getDimensionsHash();
$this->assertSame('955c716a191a0957f205ea9376600e72', $dimensionsHash);
}