def test_subchain_to_json():
# pretty basic, just testing that it doesn't break
n = NewOrderCommand(121234, 1234235.123, 2342, "user_x", MARKET, BID_SIDE, FAR, Price("34.52"), 1000)
oec = OrderEventChain(n, LOGGER, MonotonicIntID())
# now ack it
ack = AcknowledgementReport(121235, 1234235.123, 2342, "user_x", MARKET, n, Price("34.52"), 1000, None)
oec.apply_acknowledgement_report(ack)
assert oec.most_recent_event() == ack
# now check I can get a to_json of the subchain no problem
oec.most_recent_subchain().to_json()
def test_new_iceberg_order_ack():
n = NewOrderCommand(121234, 1234235.123, 2342, "user_x", MARKET, BID_SIDE, FAR, Price("34.52"), 1000, 50)
oec = OrderEventChain(n, LOGGER, MonotonicIntID())
# no ack yet
assert oec.most_recent_event() == n
# check exposure
assert len(oec.open_exposure_requests()) == 1
assert oec.most_recent_requested_exposure() == oec.open_exposure_requests()[-1]
assert oec.current_exposure() is None
assert oec.most_recent_requested_exposure() == Exposure(Price("34.52"), 1000, 121234)
# visible qty should be nothing still
assert oec.visible_qty() == 0
# now ack it
ack = AcknowledgementReport(121235, 1234235.123, 2342, "user_x", MARKET, n, Price("34.52"), 1000, 50)
oec.apply_acknowledgement_report(ack)
assert oec.most_recent_event() == ack
# check exposure
assert len(oec.open_exposure_requests()) == 0
assert oec.most_recent_requested_exposure() is None
assert oec.current_exposure() == Exposure(Price("34.52"), 1000, 121235)
# check visible qty
assert oec.visible_qty() == 50