public void Buy_NotInitialized_ThrowsException()
{
var subject = new DemoBroker(Mock.Of <IExchange>());
var exception = Expect.ThrowAsync <InvalidOperationException>(async() => { await subject.Buy(new Sample()); });
Assert.AreEqual("Broker cannot Buy until Initialized!", exception.Message);
}
public void GetTotalValue_NullSample_ThrowsException()
{
var subject = new DemoBroker(Mock.Of <IExchange>());
var exception = Expect.Throw <ArgumentNullException>(() => { subject.GetTotalValue(null); });
Assert.AreEqual("rate", exception.ParamName);
}
public void Sell_NullSample_ThrowsException()
{
var subject = new DemoBroker(Mock.Of <IExchange>());
var exception = Expect.ThrowAsync <ArgumentNullException>(async() => { await subject.Sell(null); });
Assert.AreEqual("rate", exception.ParamName);
}
public void Dispose_NotInitialized_CannotDoStuff()
{
var subject = new DemoBroker(Mock.Of <IExchange>());
subject.Dispose();
var exception = Expect.ThrowAsync <InvalidOperationException>(async() => { await subject.Sell(new Sample()); });
Assert.AreEqual("Broker cannot Sell until Initialized!", exception.Message);
}
public void GetTotalValue_GoodSample_CalculatesCorrectly()
{
var sample = new Sample()
{
Value = 1.25M
};
var subject = new DemoBroker(Mock.Of <IExchange>());
var result = subject.GetTotalValue(sample);
Assert.AreEqual(22.50M, result);
}
public void Initialize_StartValueSmaller_ReturnsTrue()
{
var now = DateTime.Now;
var exchangeMock = new Mock <IExchange>();
exchangeMock.SetupSequence(m => m.GetCurrentPrice())
.ReturnsAsync(new Sample {
Value = 100, DateTime = now
})
.ReturnsAsync(new Sample {
Value = 99, DateTime = now + TimeSpan.FromMinutes(9)
})
.ReturnsAsync(new Sample {
Value = 101, DateTime = now + TimeSpan.FromMinutes(10)
});
var subject = new DemoBroker(exchangeMock.Object);
var result = subject.InitializeAsync(Assets.DOGE, Assets.BTC).Result;
Assert.IsTrue(result);
}
private DemoBroker InitBroker(Mock <IExchange> socketMock)
{
var now = DateTime.Now;
socketMock.SetupSequence(m => m.GetCurrentPrice())
.ReturnsAsync(new Sample {
Value = 1.000M, DateTime = now
})
.ReturnsAsync(new Sample {
Value = 1.000M, DateTime = now + TimeSpan.FromMinutes(9)
})
.ReturnsAsync(new Sample {
Value = 1.000M, DateTime = now + TimeSpan.FromMinutes(10)
});
var subject = new DemoBroker(socketMock.Object);
subject.InitializeAsync(Assets.DOGE, Assets.DOGE).Wait();
socketMock.Reset();
return(subject);
}
public void Initialize_Connects_WarmsUpFor10Minutes()
{
var now = DateTime.Now;
var exchangeMock = new Mock <IExchange>();
exchangeMock.SetupSequence(m => m.GetCurrentPrice())
.ReturnsAsync(new Sample {
Value = 100, DateTime = now
})
.ReturnsAsync(new Sample {
Value = 100, DateTime = now + TimeSpan.FromMinutes(9)
})
.ReturnsAsync(new Sample {
Value = 100, DateTime = now + TimeSpan.FromMinutes(10)
});
var subject = new DemoBroker(exchangeMock.Object);
var result = subject.InitializeAsync(Assets.DOGE, Assets.BTC).Result;
exchangeMock.Verify(m => m.Initialize(Assets.DOGE, Assets.BTC));
exchangeMock.Verify(m => m.GetCurrentPrice(), Times.Exactly(3));
}
