public function testRenderActiveNodes()
{
$parent = new Node('parent');
$parent->addChild(new Node('child 1', 'not-active'))->addChild(new Node('nested child of child 1', 'active'))->addChild(new Node('nested child of nested child of child 1', 'not-active'));
$parent->addChild(new Node('child 2', 'not-active'));
$parent->resolveActive(function ($link) {
return $link === 'active';
}, TRUE);
$view = $parent->renderActiveNodes(new NodeView());
$this->assertEquals('parent', $view->label, 'Parent is assigned to the base view');
$nodes = $view->children;
$this->assertCount(2, $nodes, 'Only active nodes are rendered');
$this->assertEquals('child 1', array_shift($nodes)->label);
$this->assertEquals('nested child of child 1', array_shift($nodes)->label);
}
