public void ServiceExposesCommandInstance() { WatchListService service = new WatchListService(new MockMarketFeedService()); Assert.AreEqual(0, service.RetrieveWatchList().Count); service.AddWatchCommand.Execute("testSymbol"); Assert.AreEqual(1, service.RetrieveWatchList().Count); Assert.AreEqual("TESTSYMBOL", service.RetrieveWatchList()[0]); }
public void SymbolWithTrailingBlankSpacesIsAddedToList() { WatchListService service = new WatchListService(new MockMarketFeedService()); service.AddWatchCommand.Execute("FUND0 "); Assert.AreEqual(1, service.RetrieveWatchList().Count); Assert.AreEqual("FUND0", service.RetrieveWatchList()[0]); }
public void ServiceListensToAddWatchCommand() { WatchListService service = new WatchListService(new MockMarketFeedService()); Assert.AreEqual(0, service.RetrieveWatchList().Count); service.AddWatchCommand.Execute("Stock999"); Assert.AreEqual(1, service.RetrieveWatchList().Count); }
public void AddingSameSymbolOneWithTrailingBlankSpacesTwiceOnlyAddsItOnceToTheList() { WatchListService service = new WatchListService(new MockMarketFeedService()); service.AddWatchCommand.Execute("FUND0 "); service.AddWatchCommand.Execute("FUND0"); Assert.AreEqual(1, service.RetrieveWatchList().Count); Assert.AreEqual("FUND0", service.RetrieveWatchList()[0]); }
public void ServiceListensToAddWatchCommandAndReturnsCommandParamsInList() { WatchListService service = new WatchListService(new MockMarketFeedService()); service.AddWatchCommand.Execute("STOCK00"); service.AddWatchCommand.Execute("STOCK99"); Assert.AreEqual(2, service.RetrieveWatchList().Count); Assert.AreEqual <string>("STOCK00", service.RetrieveWatchList()[0]); Assert.AreEqual <string>("STOCK99", service.RetrieveWatchList()[1]); }
public void TickerSymbolGetsConvertedToUppercase() { WatchListService service = new WatchListService(new MockMarketFeedService()); service.AddWatchCommand.Execute("StockInMixedCase"); Assert.AreEqual <string>("StockInMixedCase".ToUpperInvariant(), service.RetrieveWatchList()[0]); }
public void AddingSameSymbolTwiceOnlyAddsItOnceToTheList() { WatchListService service = new WatchListService(new MockMarketFeedService()); service.AddWatchCommand.Execute("DUPE"); service.AddWatchCommand.Execute("DUPE"); Assert.AreEqual(1, service.RetrieveWatchList().Count); }
public void NullOrEmptyStringIsNotAddedToList() { WatchListService service = new WatchListService(new MockMarketFeedService()); service.AddWatchCommand.Execute(null); service.AddWatchCommand.Execute(string.Empty); Assert.AreEqual(0, service.RetrieveWatchList().Count); }
public void DoesNotAddWatchIfSymbolDoesNotExistInMarketFeed() { MockMarketFeedService marketFeedService = new MockMarketFeedService(); marketFeedService.MockSymbolExists = false; WatchListService service = new WatchListService(marketFeedService); service.AddWatchCommand.Execute("INEXISTENT"); Assert.AreEqual(0, service.RetrieveWatchList().Count); Assert.AreEqual <string>("INEXISTENT", marketFeedService.SymbolExistsArgumentTickerSymbol); }
public void GetWatchListShouldReturnObservableCollection() { WatchListService service = new WatchListService(new MockMarketFeedService()); service.AddWatchCommand.Execute("Stock000"); ObservableCollection <string> watchList = service.RetrieveWatchList(); bool collectionChanged = false; watchList.CollectionChanged += delegate { collectionChanged = true; }; service.AddWatchCommand.Execute("Stock111"); Assert.AreEqual(true, collectionChanged); }