### Question:
BulkPaymentTypeValidatorImpl extends SinglePaymentTypeValidatorImpl { @Override public PaymentType getPaymentType() { return PaymentType.BULK; } @Autowired  BulkPaymentTypeValidatorImpl(ErrorBuildingService errorBuildingService, Xs2aObjectMapper xs2aObjectMapper,
                                        PaymentMapper paymentMapper, AmountValidator amountValidator,
                                        IbanValidator ibanValidator); @Override PaymentType getPaymentType(); @Override MessageError validate(Object body, MessageError messageError, PaymentValidationConfig validationConfig);  }### Answer:
@Test void getPaymentType() { assertEquals(PaymentType.BULK, validator.getPaymentType()); }