static List<String> extractHostingMembers(Map<String, String> map) {
    String key = "Hosting Members";
    assertThat(map).containsKeys(key);
    return Arrays.asList(map.get(key).split("\n"));
  }
Asserts that a describe region command issued on a region with compression returns the correct
non default region attribute for compression and the correct codec value.
geode-gfsh/src/distributedTest/java/org/apache/geode/management/internal/cli/commands/DescribeRegionDUnitTest.java