@AfterClass
  public static void tearDownAfterClass() throws Exception {
    if (TEST_UTIL != null) {
      TEST_UTIL.shutdownMiniCluster();
    }
  }
A client-side test, mostly testing scanners with various parameters. Parameterized on different
registry implementations.
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestScannersFromClientSide.java