@Test
public void testPartialTrackerFile() throws IOException, URISyntaxException {

  String fileName = "/TestResettableFileInputStream_1.truncated.avro";
  File trackerFile = new File(getClass().getResource(fileName).toURI());
  Assert.assertTrue(trackerFile.exists());
  PositionTracker tracker;
  tracker = new DurablePositionTracker(trackerFile, "foo");
  // note: 25 is the last VALID value in this manually-created file
  Assert.assertEquals(25, tracker.getPosition());
}