public function testGetNamespace()
{
$iterator = new iterators\phpScript();
$this->assert->variable($iterator->getNamespace(rand(0, PHP_INT_MAX)))->isNull();
$iterator->appendNamespace($namespaceIterator = new iterators\phpNamespace());
$this->assert->variable($iterator->getNamespace(0))->isIdenticalTo($namespaceIterator)->variable($iterator->getNamespace(rand(1, PHP_INT_MAX)))->isNull();
$iterator->appendNamespace($otherNamespaceIterator = new iterators\phpNamespace());
$this->assert->variable($iterator->getNamespace(0))->isIdenticalTo($namespaceIterator)->variable($iterator->getNamespace(1))->isIdenticalTo($otherNamespaceIterator)->variable($iterator->getNamespace(rand(2, PHP_INT_MAX)))->isNull();
}