'Multiple C{--auth} command-line options will add all checkers specified
to the list ofcheckers, and there should only be the specified auth
checkers (no default checkers).'

def test_multipleAuthAdded(self):

    self.options.parseOptions(['--auth', ('file:' + self.filename), '--auth', 'memory:testuser:testpassword'])
    self.assertEqual(len(self.options['credCheckers']), 2)
