'Test owner modifying node subscriptions.'

def testModifySubscriptions(self):

    self.xmpp['xep_0060'].modify_subscriptions('pubsub.example.com', 'somenode', subscriptions=[('user@example.com', 'subscribed'), ('foo@example.net', 'none')], block=False)
    self.send('\n                                        <iq    type="set"    id="1"    to="pubsub.example.com">\n                                                <pubsub    xmlns="http://jabber.org/protocol/pubsub#owner">\n                                                        <subscriptions    node="somenode">\n                                                                <subscription    jid="user@example.com"    subscription="subscribed"    />\n                                                                <subscription    jid="foo@example.net"    subscription="none"    />\n                                                        </subscriptions>\n                                                </pubsub>\n                                        </iq>\n                                ')
