/**
* Walk along the successors line to get all versions of this node
*
* According to spec, 3.13.1.4, these are called eventual successors
*
* @param VersionInterface $node the node to get successors
* from
*
* @return array list of VersionInterface
*/
protected function getEventualSuccessors($node)
{
$successors = $node->getSuccessors();
$results = array();
foreach ($successors as $successor) {
$results[$successor->getName()] = $successor;
// OPTIMIZE: use a stack instead of recursion
$results = array_merge($results, $this->getEventualSuccessors($successor));
}
return $results;
}
public function testGetSuccessors()
{
$versions = $this->simpleVersioned->getSuccessors();
$this->assertCount(0, $versions);
}
