@Test
public void testMergeManifests_MultipleFiles() throws IOException, ParserConfigurationException, TransformerException, PDUStitchingException {

    final Date now = Calendar.getInstance().getTime();
    final File productDir = new File(ManifestMergerTest.class.getResource("").getFile());
    final File manifestFile = manifestMerger.createMergedManifest(getManifestFiles(), now, productDir, 5000);
    assertTrue(manifestFile.exists());
}