@Test
    public void testCommentAuthorship() throws Exception {
        XMLResult r = getXML("testPPT_comment.ppt");
        assertContains("<p class=\"slide-comment\"><b>Allison, Timothy B. (ATB)", r.xml);
    }
Ensures that custom OLE2 (HPSF) properties are extracted
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/test/java/org/apache/tika/parser/microsoft/PowerPointParserTest.java