### Question:
HealthCheckResponseFromMatchingServiceValidator { public void validate(Response response) { IssuerValidator.validate(response); RequestIdValidator.validate(response); validateResponse(response); }  void validate(Response response);  }### Answer:
@Test public void validateResponse_shouldDoNothingIfStatusIsRequesterErrorAndHasNoSubStatus() throws Exception { Response response = aResponse().withNoDefaultAssertion().withStatus( aStatus().withStatusCode( aStatusCode().withValue(StatusCode.REQUESTER).withSubStatusCode(null ).build() ).build() ).build(); validator.validate(response); }