// send a response to a request that was NEVER sent
simulator0.sendPdu(el0Resp);
// we should have received a PDU response
PduResponse pdu0 = sessionHandler.getReceivedUnexpectedPduResponses().poll(1000, TimeUnit.MILLISECONDS);
Assert.assertNotNull("Unable to receive unexpected PDU response -- perhaps it was routed incorrectly?", pdu0);
Assert.assertEquals(SmppConstants.CMD_ID_ENQUIRE_LINK_RESP, pdu0.getCommandId());
Assert.assertEquals(0, pdu0.getCommandStatus());
Assert.assertEquals(16, pdu0.getCommandLength());
Assert.assertEquals(0x1000, pdu0.getSequenceNumber());
Assert.assertEquals(0, sessionHandler.getReceivedPduRequests().size());
Assert.assertEquals(0, sessionHandler.getReceivedExpectedPduResponses().size());
Assert.assertEquals(0, sessionHandler.getReceivedUnexpectedPduResponses().size());
} finally {