def test_unknown_ok(self):
     assert get_protocol_versions(['tlsv9000']) == {'tlsv9000'}
 def test_casing(self):
     assert get_protocol_versions(['tlsv1.0',
                                   'TLSv1.3']) == {'TLSv1', 'TLSv1.3'}
 def test_numbers(self):
     assert get_protocol_versions(['v1.0', '1.3']) == {'TLSv1', 'TLSv1.3'}
 def test_default(self):
     assert get_protocol_versions([]) == DEFAULT_PROTOCOL_VERSIONS