30 def test_poly1305_unsupported(backend):  argument
46     def test_vectors(self, vector, backend):  argument
57     def test_key_with_no_additional_references(self, backend):  argument
61     def test_raises_after_finalize(self, backend):  argument
71     def test_reject_unicode(self, backend):  argument
79     def test_verify(self, backend):  argument
93     def test_invalid_verify(self, backend):  argument
107     def test_verify_reject_unicode(self, backend):  argument
115     def test_invalid_key_type(self, backend):  argument
122     def test_invalid_key_length(self, backend):  argument
135     def test_buffer_protocol(self, backend):  argument