/**
* @expectedException UnexpectedValueException
*/
public function testSelfDependencyThrowsAnException()
{
$sorter = new DependencySorter();
$sorter->add('foo/bar', array('foo/bar'));
$sorter->sort();
}
/**
* Sorts all registered extensions by their dependencies.
*
* @return void
*/
public function sortExtensions()
{
$sorter = new DependencySorter();
foreach ($this->all() as $extension) {
$sorter->add($extension->getSlug(), $extension->getDependencies());
}
$extensions = array();
foreach ($sorter->sort() as $slug) {
$extensions[$slug] = $this->items[$slug];
}
$this->items = $extensions;
unset($extensions);
}