def x():
# A should have received a request from the client
assert len(recvdRequest(A)) == 1
# A should not have received a PROPAGATE
assert len(recvdPropagate(A)) == 0
# A should have sent a PROPAGATE
assert len(sentPropagate(A)) == 1
def y():
# A should have received 3 PROPAGATEs
assert len(recvdPropagate(A)) == 3
# A should have total of 4 PROPAGATEs (3 from other nodes and 1 from
# itself)
key = sent1.clientId, sent1.reqId
assert len(A.requests[key].propagates) == 4
# A should still have sent only one PROPAGATE
assert len(sentPropagate(A)) == 1
