public void RegisterNullBroker_ThrowsArgumentNullException()
{
//arrange
var service = new BrokerageService();
//act
//assert
service.RegisterBroker(null);
}
public void RegisterThirdBroker_ThrowsApplicationException()
{
//arrange
var service = new BrokerageService();
//act
//assert
service.RegisterBroker(new DigiCoinBroker(1m, 1m));
service.RegisterBroker(new DigiCoinBroker(1m, 1m));
service.RegisterBroker(new DigiCoinBroker(1m, 1m));
}
public void PlaceOrder_CallTakeOrder_AtLeast1OnBothBroker()
{
//arrange
var service = new BrokerageService();
var broker1Mock = new Mock<IBroker>();
var broker2Mock = new Mock<IBroker>();
broker1Mock.Setup(b => b.GetQuoteForTransaction(It.IsAny<int>())).Returns(10);
broker2Mock.Setup(b => b.GetQuoteForTransaction(It.IsAny<int>())).Returns(20);
service.RegisterBroker(broker1Mock.Object);
service.RegisterBroker(broker2Mock.Object);
//act
service.PlaceOrder(10);
//assert;
broker1Mock.Verify(b => b.TakeOrder(It.IsAny<int>()), Times.AtLeast(1));
broker2Mock.Verify(b => b.TakeOrder(It.IsAny<int>()), Times.AtLeast(1));
}