def test_epubcheck_invalidity(self):
     """Invalid ePub documents should not pass EpubCheck's validity tests."""
     epubcheck = EpubCheck()
     invalid = Epub(os.path.join(self.testfiles_dir, 'invalid.epub'))
     assert_false(epubcheck.is_valid(invalid))
 def test_epubcheck_validity(self):
     """Valid ePub documents should pass EpubCheck's validity tests."""
     epubcheck = EpubCheck()
     valid = Epub(os.path.join(self.testfiles_dir, 'valid.epub'))
     assert(epubcheck.is_valid(valid))