* basic 005 parameter validation test
The overall order of the registration burst is covered by
ConnectionRegistrationTestCase.testConnectionRegistration and doesn't need
to be checked here.
* Update irctest/server_tests/isupport.py
Co-authored-by: Val Lorentz <progval+github@progval.net>
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Co-authored-by: Val Lorentz <progval+github@progval.net>