@Test
public void addValidProperties() throws InvalidSyntaxException {

    output.setOutputProperty("byte-order-mark", "yes");
    output.setOutputProperty("byte-order-mark", "no");
    output.setOutputProperty("cdata-section-elements", "{fr:efl:inneo}pNonNum");
    output.setOutputProperty("doctype-public", "about:legacy-compat");
    output.setOutputProperty("doctype-system", "");
    output.setOutputProperty("encoding", "UTF-32");
    output.setOutputProperty("escape-uri-attributes", "yes");
    output.setOutputProperty("escape-uri-attributes", "no");
    output.setOutputProperty("include-content-type", "yes");
    output.setOutputProperty("include-content-type", "no");
    output.setOutputProperty("indent", "yes");
    output.setOutputProperty("indent", "no");
    output.setOutputProperty("media-type","application/xml");
    output.setOutputProperty("method", "xml");
    output.setOutputProperty("method", "xhtml");
    output.setOutputProperty("method", "html");
    output.setOutputProperty("method", "text");
    output.setOutputProperty("normalization-form", "NFC");
    output.setOutputProperty("normalization-form", "NFD");
    output.setOutputProperty("normalization-form", "NFKC");
    output.setOutputProperty("normalization-form", "NFKD");
    output.setOutputProperty("normalization-form", "none");
    output.setOutputProperty("omit-xml-declaration", "yes");
    output.setOutputProperty("omit-xml-declaration", "no");
    output.setOutputProperty("saxon-attribute-order", "{}id");
    output.setOutputProperty("saxon-character-representation", "decimal");
    output.setOutputProperty("saxon-double-space", "{}docNiv");
    output.setOutputProperty("saxon-implicit-result-document", "ben, Je sais pas quoi mettre");
    output.setOutputProperty("saxon-indent-spaces", "4");
    output.setOutputProperty("saxon-line-length", "140");
    output.setOutputProperty("saxon-recognize-binary", "yes");
    output.setOutputProperty("saxon-recognize-binary", "no");
    output.setOutputProperty("saxon-suppress-inndentation", "{}pNonNum");
    output.setOutputProperty("standalone", "yes");
    output.setOutputProperty("standalone", "no");
    output.setOutputProperty("undeclare-prefixes", "#all");
    output.setOutputProperty("use-character-maps", "myCm,yourCm");
    output.setOutputProperty("version","1.0");
    output.setOutputProperty("version","1.1");
    // on veut juste pas d'exception
    assertTrue(true);
}