Sonata\Exporter\Test\Source\PDOStatementSourceIteratorTest::testHandler PHP Method

    public function testHandler()
    {
        $stm = $this->dbh->prepare('SELECT id, username, email FROM user');
        $stm->execute();
        $iterator = new PDOStatementSourceIterator($stm);
        $data = array();
        foreach ($iterator as $user) {
            $data[] = $user;
        }
        $this->assertEquals(3, count($data));
    }