@Test()
public void testHashing() {

  try {
  final String test_string = "ColoradoRLA";
  final Instant now = Instant.now();
  final File test_file = File.createTempFile("to_hash-" + now, "txt");
  final FileOutputStream fos = new FileOutputStream(test_file);
  fos.write(test_string.getBytes());
  fos.close();
  assertEquals("F9A25DA7060735572E32FCF72C33EE73476E589F7F02256DAFFB4C618D8F9EA2", 
               HashChecker.hashFile(test_file));
  assertEquals("F9A25DA7060735572E32FCF72C33EE73476E589F7F02256DAFFB4C618D8F9EA2", 
               HashChecker.hashFile(test_file.toString()));
  } catch (final IOException e) {
    fail();
  }
}