public static WatcherStatus BuildStatus(Watcher watcher)
{
// Evaluate and return
if (WatcherExpression.WatcherNotSet().Invoke(watcher))
{
return(WatcherStatus.NOT_SET);
}
if (WatcherExpression.WatcherBuying().Invoke(watcher))
{
return(WatcherStatus.BUYING);
}
if (WatcherExpression.WatcherSelling().Invoke(watcher))
{
return(WatcherStatus.SELLING);
}
if (WatcherExpression.WatcherBought().Invoke(watcher))
{
return(WatcherStatus.BOUGHT);
}
if (WatcherExpression.WatcherHolding().Invoke(watcher))
{
return(WatcherStatus.HOLDING);
}
if (WatcherExpression.WatcherSold().Invoke(watcher))
{
return(WatcherStatus.SOLD);
}
throw new NotImplementedException();
}
public void Test_WatcherSet()
{
// Arrange
var watchersBuyingAndSelling = FakeWatcher.GetWatchersNotSet();
// Act
var filter = watchersBuyingAndSelling.Where(WatcherExpression.WatcherNotSet()).ToList();
// Assert
Assert.AreEqual(watchersBuyingAndSelling.Count, filter.Count);
}
