public function testAddClientData()
{
$query = new AfsQuery();
$ids = array(1, 2, 3);
$id = 4;
$query->add_client_data($id);
$query->add_client_data($ids);
$parameters = $query->get_parameters();
$clientData = $parameters['clientData'];
$this->assertEquals(4, count($clientData));
for ($i = 1; $i <= 4; $i++) {
$this->assertTrue(in_array($i, $clientData));
}
}