public function test_simple_updateSubscription()
{
$hash_in = array('subscriptionId' => '1', 'planCode' => '2', 'billToAddress' => array('addressLine1' => '3'), 'card' => array('type' => 'VI', 'number' => '4100000000000000', 'expDate' => '1213', 'cardValidationNum' => '1213'), 'billingDate' => '2013-12-17');
$hash_out = Transactions::createUpdateSubscriptionHash($hash_in);
$this->assertEquals($hash_in, array_intersect($hash_in, $hash_out));
}
