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 Buy_NullSample_ThrowsException()
{
var subject = new DemoBroker(Mock.Of <IExchange>());
var exception = Expect.ThrowAsync <ArgumentNullException>(async() => { await subject.Buy(null); });
Assert.AreEqual("rate", exception.ParamName);
}