assertEquals(3, containerSignatures.size());
ContainerSignature sig = containerSignatures.get(0);
assertEquals("Microsoft Word OOXML", sig.getDescription());
assertEquals("[Content_Types].xml", sig.listFiles().get(0).getPath());
//assertEquals(".*ContentType=\"application/vnd\\.openxmlformats-"
// + "officedocument\\.wordprocessingml\\.document\\.main\\+xml\".*",
// sig.listFiles().get(0).getTextSignature());
}