def METHOD_NAME(self):
    """Verify that several possible names for the 'git' protocol
    create git repository objects.
    """
    protocols = ['git', 'GIT', 'Git', ]
    for protocol in protocols:
        self._repo[ExternalsDescription.PROTOCOL] = protocol
        repo = create_repository(self._name, self._repo)
        self.assertIsInstance(repo, GitRepository)