public void UpdateTrades_Second_Update_3_New_Trades()
{
// Arrange
var preferences = new Model.Preferences();
preferences.OrderBookChartDisplayCount = 8;
preferences.OrderBookDisplayCount = 5;
preferences.TradesDisplayCount = 5;
preferences.TradesChartDisplayCount = 8;
var exchangeApi = ExchangeServiceHelper.GetExchangeService(ExchangeServiceType.SubscribeOrderBookAggregateTrades);
var exchangeService = new WpfExchangeService(exchangeApi);
var symbolViewModel = new SymbolViewModel(Exchange.Test, exchangeService, chartHelper,
new BinanceOrderBookHelper(),
new TradeHelper(),
preferences, new DebugLogger());
var trx = TestHelper.BNB.GetViewSymbol();
symbolViewModel.Symbol = trx;
var firstTrades = TradesUpdateHelper.Trades_BNB_InitialTradeUpdate_10_Trades();
var secondTrades = TradesUpdateHelper.Trades_BNB_NextTradeUpdate(firstTrades, 3, 3);
// Act
symbolViewModel.UpdateTrades(firstTrades);
symbolViewModel.UpdateTrades(secondTrades);
// Assert
AssertTradeUpdate(symbolViewModel, preferences, secondTrades);
}
public void UpdateTrades_Second_Update_3_New_Trades_Less_Than_Limit()
{
// Arrange
var preferences = new Model.Preferences
{
OrderBookChartDisplayCount = 8,
OrderBookDisplayCount = 5,
TradesDisplayCount = 15,
TradesChartDisplayCount = 18
};
var exchangeApi = ExchangeServiceHelper.GetExchangeService(ExchangeServiceType.SubscribeOrderBookAggregateTrades);
var exchangeService = new WpfExchangeService(exchangeApi);
var symbolViewModel = new SymbolViewModel(Exchange.Test, exchangeService, chartHelper,
new BinanceOrderBookHelper(),
new TradeHelper(),
preferences, new DebugLogger());
var trx = TestHelper.BNB.GetViewSymbol();
symbolViewModel.Symbol = trx;
var firstTrades = TradesUpdateHelper.Trades_BNB_InitialTradeUpdate_10_Trades();
var secondTrades = TradesUpdateHelper.Trades_BNB_NextTradeUpdate(firstTrades, 3, 3);
// Act
symbolViewModel.UpdateTrades(firstTrades);
symbolViewModel.UpdateTrades(secondTrades);
// Assert
Assert.AreEqual(symbolViewModel.Trades.Count, 13);
Assert.AreEqual(symbolViewModel.TradesChart.Count, 13);
var chart = firstTrades.Take(3).ToList();
chart.AddRange(secondTrades);
// Assert - chart trades
for (int i = 0; i < 13; i++)
{
Assert.AreEqual(symbolViewModel.TradesChart[i].Id, chart[i].Id);
Assert.AreEqual(symbolViewModel.TradesChart[i].Time, chart[i].Time);
}
// Assert - trades
var trades = chart.Reverse <ITrade>().ToList();
for (int i = 0; i < 13; i++)
{
Assert.AreEqual(symbolViewModel.Trades[i].Id, trades[i].Id);
Assert.AreEqual(symbolViewModel.Trades[i].Time, trades[i].Time);
}
}
public void UpdateTrades_Third_Update()
{
// Arrange
var preferences = new Model.Preferences
{
OrderBookChartDisplayCount = 8,
OrderBookDisplayCount = 5,
TradesDisplayCount = 15,
TradesChartDisplayCount = 18
};
var exchangeApi = ExchangeServiceHelper.GetExchangeService(ExchangeServiceType.SubscribeOrderBookAggregateTrades);
var exchangeService = new WpfExchangeService(exchangeApi);
var symbolViewModel = new SymbolViewModel(Exchange.Test, exchangeService, chartHelper,
new BinanceOrderBookHelper(),
new TradeHelper(),
preferences, new DebugLogger());
var trx = TestHelper.BNB.GetViewSymbol();
symbolViewModel.Symbol = trx;
var firstTrades = TradesUpdateHelper.Trades_BNB_InitialTradeUpdate_10_Trades();
var secondTrades = TradesUpdateHelper.Trades_BNB_NextTradeUpdate(firstTrades, 3, 3);
var thirdTrades = TradesUpdateHelper.Trades_BNB_NextTradeUpdate(secondTrades, 9, 9);
// Act
symbolViewModel.UpdateTrades(firstTrades);
symbolViewModel.UpdateTrades(secondTrades);
symbolViewModel.UpdateTrades(thirdTrades);
// Assert
var update = secondTrades.Skip(1).Take(8).ToList();
update.AddRange(thirdTrades);
AssertTradeUpdate(symbolViewModel, preferences, update);
}
