private List<MemberIdentifier> createMemberIdentifiers() {
    List<MemberIdentifier> viewMembers = new ArrayList<>();
    for (int i = 0; i < 2; ++i) {
      MemberIdentifier memberIdentifier = createMemberID(DEFAULT_PORT + 6 + i);
      viewMembers.add(memberIdentifier);
    }
    return viewMembers;
  }
This test ensures that the membership manager can accept an ID that does not have a UUID and
replace it with one that does have a UUID from the current membership view.
geode-membership/src/integrationTest/java/org/apache/geode/distributed/internal/membership/gms/GMSMembershipJUnitTest.java