def test_to_dict_returns_expected_dict(self):
# Arrange
tick = TradeTick(
instrument_id=AUDUSD_SIM.id,
price=Price.from_str("1.00000"),
size=Quantity.from_int(10000),
aggressor_side=AggressorSide.BUY,
trade_id=TradeId("123456789"),
ts_event=0,
ts_init=0,
)
# Act
result = TradeTick.to_dict(tick)
# Assert
assert result == {
"type": "TradeTick",
"instrument_id": "AUD/USD.SIM",
"price": "1.00000",
"size": "10000",
"aggressor_side": "BUY",
"trade_id": "123456789",
"ts_event": 0,
"ts_init": 0,
}
def test_from_dict_returns_expected_tick(self):
# Arrange
tick = TradeTick(
instrument_id=AUDUSD_SIM.id,
price=Price.from_str("1.00000"),
size=Quantity.from_int(10000),
aggressor_side=AggressorSide.BUY,
trade_id=TradeId("123456789"),
ts_event=0,
ts_init=0,
)
# Act
result = TradeTick.from_dict(TradeTick.to_dict(tick))
# Assert
assert tick == result