public function testValidNoResults()
{
$q = $this->session->createFindQuery('PersistentTestObject');
$q->where($q->expr->gt($this->db->quoteIdentifier('id'), 42));
$stmt = $q->prepare();
$stmt->execute();
$it = new ezcPersistentFindIterator($stmt, $this->manager->fetchDefinition('PersistentTestObject'));
$it->rewind();
$this->assertEquals(null, $it->next());
$this->assertEquals(false, $it->valid());
// we check two times to make sure that there is no state problems triggering the first time
$this->assertEquals(null, $it->next());
$this->assertEquals(false, $it->valid());
}
