@Test(expected = IllegalStateException.class)
 public void closeTablePutValueShouldFail() throws Exception {
   dataTable.close();
   Storeable value = new StoreableDataValue(types);
   value.setColumnAt(0, 5);
   value.setColumnAt(1, "book");
   dataTable.put("key", value);
 }
 @Test(expected = IllegalStateException.class)
 public void closeTableGetShouldFail() throws Exception {
   dataTable.close();
   dataTable.get("key");
 }