private MockCuratorFramework mockFramework() {
        return (MockCuratorFramework) super.framework();
    }
Creates a mock curator

@param stableOrdering if true children of a node are returned in the same order each time they are queried.
                      This is not what ZooKeeper does.
zkfacade/src/main/java/com/yahoo/vespa/curator/mock/MockCurator.java