@Test
public void testNormalService_shouldHaveNoRankingAdded() throws Exception {

    File connectorFile = new File(temporaryFolder.getRoot() + "/config/mydomain+aconnector+myroot.connector");
    FileUtils.touch(connectorFile);
    FileUtils.writeStringToFile(connectorFile, testConnectorData);
    connectorDeployerService.install(connectorFile);
    ServiceReference reference = bundleContext.getServiceReferences(NullDomain.class.getName(), "")[0];
    assertThat(reference.getProperty(Constants.SERVICE_RANKING), nullValue());
}