@Test
    public void testPushback() throws IOException, TikaException {
        String content = new Tika()
                .parseToString(getResourceAsStream("/test-documents/tika434.html"), new Metadata());
        assertNotNull(content);
    }
Test case for TIKA-434 - Pushback buffer overflow in TagSoup
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-html-module/src/test/java/org/apache/tika/parser/html/HtmlParserTest.java