/**
* Test traverse, deep save, deep destroy
*/
public function testObjectTraverseACycle()
{
$a = new Object("TestObject");
$b = new Object("TestObject");
$c = new Object("TestObject");
$a->set("likes", array($b, "foo"));
$b->set("likes", array($c, 42));
$c->set("likes", $a);
$objects = array();
// collected objects
$seen = array();
Object::traverse($a, $seen, function ($val) use(&$objects) {
if ($val instanceof Object) {
$objects[] = $val;
}
});
$this->assertEquals(3, count($seen));
$this->assertEquals(3, count($objects));
// now start from $c
$objects = array();
// collected objects
$seen = array();
Object::traverse($c, $seen, function ($val) use(&$objects) {
if ($val instanceof Object) {
$objects[] = $val;
}
});
$this->assertEquals(3, count($seen));
$this->assertEquals(3, count($objects));
}
