@Test
public void testParseSeedHost() {

  String seedHostStringList = "127.0.0.1 , 127.0.0.2,  127.0.0.3";
  Set<String> seedHostSet = ClusterResource.parseSeedHosts(seedHostStringList);
  Set<String> seedHostExpectedSet = Sets.newHashSet("127.0.0.2", "127.0.0.1", "127.0.0.3");
  assertEquals(seedHostSet, seedHostExpectedSet);
}