Esempio n. 1
0
 /**
  * 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));
 }