assertThat(Files.toString(i18nFile, UTF_8)).isEqualTo(I18N);
    assertThat(Files.toString(i18nFile, US_ASCII)).isNotEqualTo(I18N);
  }

  public void testWriteString() throws IOException {
    File temp = createTempFile();
    Files.write(I18N, temp, UTF_16LE);
    assertThat(Files.toString(temp, UTF_16LE)).isEqualTo(I18N);
  }