public Map<String, byte[]> getXAttrs(Path path) throws IOException {
    return retrieveHeaders(path, INVOCATION_XATTR_GET_MAP);
  }
@Test
  public void testGetAllXAttrs() throws Throwable {
    Map<String, byte[]> xAttrs = headerProcessing.getXAttrs(MAGIC_PATH);
    Assertions.assertThat(xAttrs.keySet())
        .describedAs("Attribute keys")
        .contains(RETRIEVED_XATTRS);
  }