[   66s] ________________ TestX509Store.test_add_cert_rejects_duplicate _________________
[   66s] 
[   66s] self = <tests.test_crypto.TestX509Store object at 0x7f14db2cfa10>
[   66s] 
[   66s]     def test_add_cert_rejects_duplicate(self):
[   66s]         """
[   66s]             `X509Store.add_cert` raises `OpenSSL.crypto.Error` if an attempt is
[   66s]             made to add the same certificate to the store more than once.
[   66s]             """
[   66s]         cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM)
[   66s]         store = X509Store()
[   66s]         store.add_cert(cert)
[   66s]         with pytest.raises(Error):
[   66s] >           store.add_cert(cert)
[   66s] E           Failed: DID NOT RAISE <class 'OpenSSL.crypto.Error'>