public void testSOAP12EnvelopeToSubscription() throws Exception {
MessageContext mc = CommandBuilderTestUtils.getMCWithSOAP12Envelope();
UnSubscribeCommandBuilder builder = new UnSubscribeCommandBuilder(mc);
Subscription subscription = builder.toSubscription(
CommandBuilderTestUtils.payloadToSOAP12Envelope(REQUEST_PAYLOAD_SOAP12));
assertNotNull("The subscription object is null", subscription);
assertEquals("Invalid subscription id", "uuid:22e8a584-0d18-4228-b2a8-3716fa2097fa",
subscription.getId());