private DiscoverabilityEntity discovEntity(String id, String orgId, String apiId, String apiVersion, String planId, String planVersion, DiscoverabilityLevel discoverability) {
        return new DiscoverabilityEntity()
                       .setId(id)
                       .setOrgId(orgId)
                       .setApiId(apiId)
                       .setApiVersion(apiVersion)
                       .setPlanId(planId)
                       .setPlanVersion(planVersion)
                       .setDiscoverability(discoverability);
    }
Test cases for <a href="https://github.com/apiman/apiman/issues/2209">apiman#2209</a>.

@author Marc Savy {@literal <marc@blackparrotlabs.io>}
manager/api/security/src/test/java/io/apiman/manager/api/security/impl/IndexedDiscoverabilitiesCombinedTest.java