private GMSMembershipView installAView() throws Exception {
    GMSMembershipView v = new GMSMembershipView(mockMembers.get(0), 2, mockMembers);

    // 3rd is current member
    when(messenger.getMemberID()).thenReturn(mockMembers.get(myAddressIndex));
    gmsHealthMonitor.started();


    gmsHealthMonitor.installView(v);

    return v;
  }
checks whether member-check thread sends suspectMembers message
geode-membership/src/integrationTest/java/org/apache/geode/distributed/internal/membership/gms/fd/GMSHealthMonitorJUnitTest.java