@Test
 public void testNoSuchTable() throws IOException {
   final String name = "testNoSuchTable";
   FileSystem fs = FileSystem.get(UTIL.getConfiguration());
   // Cleanup old tests if any detrius laying around.
   Path rootdir = new Path(UTIL.getDataTestDir(), name);
   TableDescriptors htds = new FSTableDescriptors(fs, rootdir);
   assertNull("There shouldn't be any HTD for this table", htds.get("NoSuchTable"));
 }
 @Test
 public void testUpdates() throws IOException {
   final String name = "testUpdates";
   FileSystem fs = FileSystem.get(UTIL.getConfiguration());
   // Cleanup old tests if any detrius laying around.
   Path rootdir = new Path(UTIL.getDataTestDir(), name);
   TableDescriptors htds = new FSTableDescriptors(fs, rootdir);
   HTableDescriptor htd = new HTableDescriptor(name);
   htds.add(htd);
   htds.add(htd);
   htds.add(htd);
 }