@Test
    public void testDetectIWork2018() throws Exception {
        //file from libre office issue tracker, issue #123573
        //manually removed jpegs for the sake of space*/
        assertTypeByData("testKeynote2018.key",
                IWork18PackageParser.IWork18DocumentType.KEYNOTE18.getType().toString());
        //see https://bugs.documentfoundation.org/show_bug.cgi?id=120709 for a 2018 numbers file
        //see https://bugs.documentfoundation.org/show_bug.cgi?id=120707 for a 2018 pages file
    }
Check that temporary files created by Tika are removed after
closing TikaInputStream.
tika-parsers/tika-parsers-standard/tika-parsers-standard-package/src/test/java/org/apache/tika/detect/TestContainerAwareDetector.java