message: test a bit more
diff: @@ -80,6 +80,7 @@ fn test_seek() {
  let mut file = File::open(&path).unwrap();
  let mut contents = Vec::new();
  file.read_to_end(&mut contents).unwrap();
  + assert_eq!(bytes, contents.as_slice());
  // Test that seeking to the beginning and reading until EOF gets the text again.
  file.seek(SeekFrom::Start(0)).unwrap();
  let mut contents = Vec::new();
  