def test_unsubscribe_quote_ticks(self):
# Arrange
actor = MockActor()
actor.register_base(
trader_id=self.trader_id,
msgbus=self.msgbus,
cache=self.cache,
clock=self.clock,
logger=self.logger,
)
actor.subscribe_quote_ticks(AUDUSD_SIM.id)
# Act
actor.unsubscribe_quote_ticks(AUDUSD_SIM.id)
# Assert
assert self.data_engine.subscribed_quote_ticks() == []
assert self.data_engine.command_count == 2
def test_subscribe_quote_ticks(self):
# Arrange
actor = MockActor()
actor.register_base(
trader_id=self.trader_id,
msgbus=self.msgbus,
cache=self.cache,
clock=self.clock,
logger=self.logger,
)
# Act
actor.subscribe_quote_ticks(AUDUSD_SIM.id)
# Assert
expected_instrument = InstrumentId(Symbol("AUD/USD"), Venue("SIM"))
assert self.data_engine.subscribed_quote_ticks() == [
expected_instrument
]
assert self.data_engine.command_count == 1