@Test
  public void testIsOriginal() throws IOException {
    assertIsOriginal(new Path(TEST_WAREHOUSE_DIR, Table.ACIDTBL.toString().toLowerCase()), false);
    assertIsOriginal(new Path(TEST_WAREHOUSE_DIR, Table.NONACIDORCTBL.toString().toLowerCase()), true);
  }
Tests the OrcInputFormat.isOrignal method for files in ACID and Non-ACID tables.
@throws IOException If there is a file reading error
itests/hive-unit/src/test/java/org/apache/hadoop/hive/ql/TestAcidOnTez.java