def test_list_repository_names(self, containerregistry_endpoint):
        client = self.create_registry_client(containerregistry_endpoint)

        repositories = client.list_repository_names()
        assert isinstance(repositories, ItemPaged)

        count = 0
        prev = None
        for repo in repositories:
            count += 1
            assert isinstance(repo, six.string_types)
            assert prev != repo
            prev = repo

        assert count > 0