/** @test */
public function getSubNodesReturnsSubNodesInCorrectOrder()
{
$parentNode = new Tx_PtExtbase_Tree_Node('1');
$childNode1 = new Tx_PtExtbase_Tree_Node('1.1');
$childNode2 = new Tx_PtExtbase_Tree_Node('1.1.1');
$childNode3 = new Tx_PtExtbase_Tree_Node('1.2');
$childNode4 = new Tx_PtExtbase_Tree_Node('1.2.1');
$childNode5 = new Tx_PtExtbase_Tree_Node('1.2.2');
$childNode3->addChild($childNode4);
$childNode3->addChild($childNode5);
$childNode1->addChild($childNode2);
$parentNode->addChild($childNode1);
$parentNode->addChild($childNode3);
$subNodes = $parentNode->getSubNodes()->toArray();
$this->assertEquals($subNodes[0], $childNode1);
$this->assertEquals($subNodes[1], $childNode2);
$this->assertEquals($subNodes[2], $childNode3);
$this->assertEquals($subNodes[3], $childNode4);
$this->assertEquals($subNodes[4], $childNode5);
}
