':py:obj:`load_pkcs7_data` accepts a PKCS#7 string and returns an instance of
:py:obj:`PKCS7Type`.'

def test_load_pkcs7_data_pem(self):

    pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
    self.assertTrue(isinstance(pkcs7, PKCS7Type))
