@BeforeClass
  public static void setUp() throws Exception {
    Configuration conf = TEST_UTIL.getConfiguration();
    // Increase the frequency of some of the chores for responsiveness of the test
    SpaceQuotaHelperForTests.updateConfigForQuotas(conf);
    TEST_UTIL.startMiniCluster(1);
  }
Test class for the quota status RPCs in the master and regionserver.
hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestQuotaStatusRPCs.java