public void OpentSameTradeTwiceGivesNoEffect()
{
var market = new Market();
var trade = new Mock<ITrade>();
trade.Setup(t => t.State).Returns(TradeState.Open);
market.OpenTrade(trade.Object);
market.OpenTrade(trade.Object);
Assert.Contains(trade.Object, market.ActiveTrades);
Assert.True(market.ActiveTrades.Count(r => r == trade.Object) == 1);
}
public void CantOpenTradeThatIsNotOpen(TradeState state)
{
var market = new Market();
var trade = new Mock<ITrade>();
trade.Setup(t => t.State).Returns(state);
Assert.Throws<ArgumentException>(() => market.OpenTrade(trade.Object));
}
public void OpenTradeAddsToRequestList()
{
var market = new Market();
var trade = new Mock<ITrade>();
trade.Setup(t => t.State).Returns(TradeState.Open);
market.OpenTrade(trade.Object);
Assert.Contains(trade.Object, market.ActiveTrades);
}
public void ActiveTradesOnlyShowesOpenTrades()
{
var market = new Market();
var trade1 = new Mock<ITrade>();
trade1.Setup(t => t.State).Returns(TradeState.Open);
var trade2 = new Mock<ITrade>();
trade2.Setup(t => t.State).Returns(TradeState.Open);
var trade3 = new Mock<ITrade>();
trade3.Setup(t => t.State).Returns(TradeState.Open);
market.OpenTrade(trade1.Object);
market.OpenTrade(trade2.Object);
market.OpenTrade(trade3.Object);
trade2.Setup(t => t.State).Returns(TradeState.Canceled);
trade3.Setup(t => t.State).Returns(TradeState.Processed);
Assert.Equal(new ITrade[] { trade1.Object }, market.ActiveTrades);
}
public void CantOpentNullTrade()
{
var market = new Market();
Assert.Throws<ArgumentNullException>(() => market.OpenTrade(null));
}