class TestPropagation(object):
    def test_node_propagation(self):
        """
        Tests that check node propagation

        1) Spin up four servers.
        2) Make the first one send a sync request to all three others.
        3) Count the numbers of requests made.
        4) Check databases to see that they all know each other.

        """

        pass

Create a skeleton for node propagation integration tests