function testCreateSignature_doesNotIncludeCustomerIdOnCreditCard()
{
$signature = Braintree_CustomerGateway::createSignature();
$creditCardSignatures = array_filter($signature, 'Braintree_CustomerTest::findCreditCardArray');
$creditCardSignature = array_shift($creditCardSignatures)['creditCard'];
$this->assertNotContains('customerId', $creditCardSignature);
}
/**
* create signatures for different call types
* @ignore
*/
public static function init()
{
self::$_createCustomerSignature = array(self::$_transparentRedirectKeys, array('customer' => Braintree_CustomerGateway::createSignature()));
self::$_updateCustomerSignature = array(self::$_transparentRedirectKeys, 'customerId', array('customer' => Braintree_CustomerGateway::updateSignature()));
self::$_transactionSignature = array(self::$_transparentRedirectKeys, array('transaction' => Braintree_TransactionGateway::createSignature()));
self::$_createCreditCardSignature = array(self::$_transparentRedirectKeys, array('creditCard' => Braintree_CreditCardGateway::createSignature()));
self::$_updateCreditCardSignature = array(self::$_transparentRedirectKeys, 'paymentMethodToken', array('creditCard' => Braintree_CreditCardGateway::updateSignature()));
}