async def book_callback(self, book_type: str, book: OrderBook, receipt_timestamp: float, timestamp=None, raw=None, sequence_number=None, checksum=None, delta=None):
if self.cross_check:
self.check_bid_ask_overlapping(book)
book.timestamp = timestamp
book.raw = raw
book.sequence_number = sequence_number
book.delta = delta
book.checksum = checksum
await self.callback(book_type, book, receipt_timestamp)
def test_order_book():
ob = OrderBook('COINBASE',
'BTC-USD',
bids={
100: 1,
200: 2,
300: 3,
400: 4,
500: 5
},
asks={
600: 6,
700: 7,
800: 8,
1000: 10
})
ob.timestamp = time()
d = ob.to_dict()
ob2 = OrderBook.from_dict(d)
assert ob.book.to_dict() == ob2.book.to_dict()
assert ob == ob2
