public function testValidElementInCollectionIterator()
 {
     $collection = new ArrayCollection(array(0, 1));
     $iterator = new CollectionIterator($collection);
     $this->assertTrue($iterator->valid());
     $iterator->next();
     $this->assertTrue($iterator->valid());
     $iterator->next();
     $this->assertFalse($iterator->valid());
 }
 /**
  * Gets the current Constant.
  * @return ConstantInterface
  */
 public function current()
 {
     return parent::current();
 }
 /**
  * Gets the collection.
  * @return \ClassGeneration\DocBlock\TagCollection
  */
 public function getCollection()
 {
     return parent::getCollection();
 }