== More information ==
For more detailed information on Customers, see {@link http://www.braintreepayments.com/gateway/customer-api http://www.braintreepaymentsolutions.com/gateway/customer-api}
public function testCreateSignature_doesNotIncludeCustomerIdOnCreditCard()
{
$signature = Braintree\CustomerGateway::createSignature();
$creditCardSignatures = array_filter($signature, 'Test\\Unit\\CustomerTest::findCreditCardArray');
$creditCardSignature = array_shift($creditCardSignatures)['creditCard'];
$this->assertNotContains('customerId', $creditCardSignature);
}
/**
* create signatures for different call types
* @ignore
*/
public static function init()
{
self::$_createCustomerSignature = [self::$_transparentRedirectKeys, ['customer' => CustomerGateway::createSignature()]];
self::$_updateCustomerSignature = [self::$_transparentRedirectKeys, 'customerId', ['customer' => CustomerGateway::updateSignature()]];
self::$_transactionSignature = [self::$_transparentRedirectKeys, ['transaction' => TransactionGateway::createSignature()]];
self::$_createCreditCardSignature = [self::$_transparentRedirectKeys, ['creditCard' => CreditCardGateway::createSignature()]];
self::$_updateCreditCardSignature = [self::$_transparentRedirectKeys, 'paymentMethodToken', ['creditCard' => CreditCardGateway::updateSignature()]];
}