private MemberVM startServerWithGroups(int index, String groups, int locPort) throws Exception {
    Properties props = new Properties();
    props.setProperty(GROUPS, groups);
    return clusterStartupRule.startServerVM(index, props, locPort);
  }
Test to validate the scenario gateway sender is started when one or more sender members belongs
to multiple groups
geode-wan/src/distributedTest/java/org/apache/geode/internal/cache/wan/wancommand/StartGatewayReceiverCommandDUnitTest.java