public void StreamingSnapshot_DifferentPairsSeparately_ShouldHandleCorrectly()
{
var pair1 = "BTC/USD";
var pair2 = "ETH/BTC";
var data1 = GetOrderBookSnapshotMockData(pair1, 500);
var data2 = GetOrderBookSnapshotMockData(pair2, 200);
var now = CryptoDateUtils.ConvertFromUnixSeconds(1577575307.123451);
var snapshot1 = new OrderBookLevelBulk(OrderBookAction.Insert, data1, CryptoOrderBookType.L2)
{
ExchangeName = "test",
ServerSequence = 4,
ServerTimestamp = now.AddMilliseconds(1)
};
var snapshot2 = new OrderBookLevelBulk(OrderBookAction.Insert, data2, CryptoOrderBookType.L2)
{
ExchangeName = "test",
ServerSequence = 5,
ServerTimestamp = now.AddMilliseconds(2)
};
var source = new OrderBookSourceMock();
ICryptoOrderBook orderBook1 = new CryptoOrderBook(pair1, source);
ICryptoOrderBook orderBook2 = new CryptoOrderBook(pair2, source);
orderBook1.OrderBookUpdatedStream.Subscribe(x =>
{
Assert.Equal("test", x.ExchangeName);
Assert.Equal(4, x.ServerSequence);
Assert.Equal("1577575307.124451", x.ServerTimestamp.ToUnixSecondsString());
});
orderBook2.OrderBookUpdatedStream.Subscribe(x =>
{
Assert.Equal("test", x.ExchangeName);
Assert.Equal(5, x.ServerSequence);
Assert.Equal("1577575307.125451", x.ServerTimestamp.ToUnixSecondsString());
});
source.StreamSnapshotRaw(snapshot1);
source.StreamSnapshotRaw(snapshot2);
Assert.Equal(500, orderBook1.BidLevels.Length);
Assert.Equal(500, orderBook1.AskLevels.Length);
Assert.Equal(200, orderBook2.BidLevels.Length);
Assert.Equal(200, orderBook2.AskLevels.Length);
Assert.Equal(499, orderBook1.BidLevels.First().Price);
Assert.Equal(1499, orderBook1.BidLevels.First().Amount);
Assert.Equal(199, orderBook2.BidLevels.First().Price);
Assert.Equal(599, orderBook2.BidLevels.First().Amount);
Assert.Equal(501, orderBook1.AskLevels.First().Price);
Assert.Equal(2501, orderBook1.AskLevels.First().Amount);
Assert.Equal(201, orderBook2.AskLevels.First().Price);
Assert.Equal(1001, orderBook2.AskLevels.First().Amount);
var levels = orderBook1.Levels;
foreach (var level in levels)
{
Assert.Equal(CryptoPairsHelper.Clean(pair1), level.Pair);
}
}
