public void Test_SelectShortTermEntry_SecondOne()
{
//Arrange
IWeatherUtils weatherUtils = new WeatherUtils(new SystemClock());
var forecast = new ForecastShortTerm();
var entry1 = new ForecastShortTermEntry();
entry1.UnixTimestamp = 978361200; //2001/01/01 15:00:00
var entry2 = new ForecastShortTermEntry();
entry2.UnixTimestamp = 978368400; //2001/01/01 17:00:00
forecast.Entries = new List <ForecastShortTermEntry>()
{
entry1, entry2
};
var locDetail = new LocationDetail();
locDetail.Time = new DateTime(2001, 01, 01, 16, 0, 1); //978364801
//Act
var entry = weatherUtils.SelectShortTermEntry(locDetail, forecast);
//Assert - entry2 should be selected
Assert.AreEqual(978368400, entry.UnixTimestamp);
}
public void Test_SelectShortTermEntry_Argument1Null()
{
IWeatherUtils weatherUtils = new WeatherUtils(new SystemClock());
var fc = new ForecastShortTerm();
weatherUtils.SelectShortTermEntry(null, fc);
}
public ForecastShortTermEntry SelectShortTermEntry(LocationDetail location, ForecastShortTerm forecast)
{
var mockWeatherProvider = new MockWeatherProvider();
var task = mockWeatherProvider.GetForecastShortTerm(new Location());
Task.WhenAll(task);
return(task.Result.Entries[0]);
}
public void Test_SelectShortTermEntry_NoEntries()
{
IWeatherUtils weatherUtils = new WeatherUtils(new SystemClock());
var loc = new LocationDetail();
var fc = new ForecastShortTerm();
fc.Entries = new List <ForecastShortTermEntry>();
weatherUtils.SelectShortTermEntry(loc, fc);
}
/// <summary>
/// Selects closest forecast for location's estimated time.
/// </summary>
/// <param name="location">Location</param>
/// <param name="forecast">Forecasts for location</param>
/// <returns>Forecast entry closest</returns>
public ForecastShortTermEntry SelectShortTermEntry(LocationDetail location, ForecastShortTerm forecast)
{
if (location == null)
{
throw new ArgumentNullException("Location is null");
}
if (forecast == null)
{
throw new ArgumentNullException("Forecast is null");
}
var entry = forecast.Entries
.OrderBy(e => (e.ForecastTime - location.Time).Duration())
.FirstOrDefault();
if (entry == null)
{
string msg = "No forecast was chosen as closest";
log.Error(msg);
throw new NullReferenceException(msg);
}
return(entry);
}