private static void AssertForecastDocument(WeatherForecastDocument forecast)
{
Assert.IsTrue(forecast.Items.Any(), "There should be any forecasts!");
var item = forecast.Items.First();
Assert.IsFalse(string.IsNullOrEmpty(item.Description), "Forecast item should have a description!");
Assert.IsFalse(string.IsNullOrEmpty(item.Icon), "Forecast item should have an icon!");
}
private static IEnumerable <ForecastDayViewModel> CreateDayViewModels(WeatherForecastDocument doc)
{
var groups = doc.Items.GroupBy(i => i.TimeUtc.ToLocalTime().Date).Select(x => x);
foreach (var group in groups.Take(5))
{
var items = group.Select(i => new ForecastDayItemViewModel(i));
yield return(new ForecastDayViewModel(group.Key, items));
}
}
private void Publish(WeatherForecastDocument doc)
{
var days = CreateDayViewModels(doc);
Days.Clear();
foreach (var d in days)
{
Days.Add(d);
}
}
