public void CanGetPriceAndVolumeFromMarketFeed()
{
using (var marketFeed = new TestableMarketFeedService(new MockPriceUpdatedEventAggregator()))
{
marketFeed.TestUpdatePrice("STOCK0", 40.00m, 1234);
Assert.AreEqual <decimal>(40.00m, marketFeed.GetPrice("STOCK0"));
Assert.AreEqual <long>(1234, marketFeed.GetVolume("STOCK0"));
}
}
public void ShouldPublishUpdatedOnSinglePriceChange()
{
var eventAggregator = new MockPriceUpdatedEventAggregator();
using (TestableMarketFeedService marketFeed = new TestableMarketFeedService(eventAggregator))
{
marketFeed.TestUpdatePrice("STOCK0", 30.00m, 1000);
}
Assert.IsTrue(eventAggregator.MockMarketPriceUpdatedEvent.PublishCalled);
}