@After
  public void tearDown() throws Exception {
    // Clean the _acl_ table
    try {
      TEST_UTIL.deleteTable(testTable.getTableName());
    } catch (TableNotFoundException ex) {
      // Test deleted the table, no problem
      LOG.info("Test deleted table " + testTable.getTableName());
    }
    assertEquals(0, PermissionStorage.getTablePermissions(conf, testTable.getTableName()).size());
  }
Insure we are not granting access in the absence of any cells found when scanning for covered
cells.
hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLs.java