@BeforeClass
  public static void setUpBeforeClass() throws Exception {
    // disable the debug log to avoid flooding the output
    LOG_LEVEL = Log4jUtils.getEffectiveLevel(AsyncRegionLocatorHelper.class.getName());
    Log4jUtils.setLogLevel(AsyncRegionLocatorHelper.class.getName(), "INFO");
    TEST_UTIL.getConfiguration().setLong(HConstants.HBASE_SERVER_SCANNER_MAX_RESULT_SIZE_KEY,
      MAX_SIZE);

    // Only start on regionserver so that all regions are on the same server.
    TEST_UTIL.startMiniCluster(1);
  }
This test sets the multi size WAAAAAY low and then checks to make sure that gets will still make
progress.
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMultiRespectsLimits.java