Configure your serializer:

$serializer = SerializerBuilder::create()
    ->addMetadataDir('path/to/src/Serializer/Metadata', 'Wirecard\Element')
    ->build();

See GatewayTest for general use and Gateway3DSecureTest for 3-D secure.

For full test:

$ phpunit

For test without gateway testing:

$ phpunit --exclude-group large

The MIT License (MIT). Please see License File for more information.