public void GetStationFromName_StationNotFound_ThrowsException()
{
UnitTestStationInformationLoader loader = new UnitTestStationInformationLoader();
Stations stations = new Stations(loader);
Assert.Throws <StationNotFoundException>(() => stations.GetStationFromName("St. Stephen's Green"));
}
public void GetStationFromName_NullAbbreviation_ThrowsArgumentException()
{
UnitTestStationInformationLoader loader = new UnitTestStationInformationLoader();
Stations stations = new Stations(loader);
Assert.Throws <ArgumentException>(() => stations.GetStationFromName(null));
}
public void GetStationFromName_WhiteSpaceAbbreviation_ThrowsArgumentException()
{
UnitTestStationInformationLoader loader = new UnitTestStationInformationLoader();
Stations stations = new Stations(loader);
Assert.Throws <ArgumentException>(() => stations.GetStationFromName(string.Empty));
}
public void GetStationFromName_LowercaseQueryStationExists_ReturnsStation()
{
UnitTestStationInformationLoader loader = new UnitTestStationInformationLoader();
Station station = new Station {
Name = "St. Stephen's Green", Abbreviation = "STS"
};
loader.AddStations(station);
Stations stations = new Stations(loader);
Assert.Equal(station, stations.GetStationFromName(station.Name.ToLowerInvariant()));
}
public void GetStationFromName_MoreThanOneStationAvailable_ReturnsCorrectStation()
{
UnitTestStationInformationLoader loader = new UnitTestStationInformationLoader();
Station alternativeStation = new Station {
Name = "Harcourt", Abbreviation = "HAR"
};
Station stationToQuery = new Station {
Name = "St. Stephen's Green", Abbreviation = "STS"
};
loader.AddStations(alternativeStation, stationToQuery);
Stations stations = new Stations(loader);
Assert.Equal(stationToQuery, stations.GetStationFromName(stationToQuery.Name));
}
public static TramForecast CreateTramForecastFromTramXml(TramXml tramXml, Stations stations)
{
if (tramXml?.Destination == "No trams forecast" && string.IsNullOrEmpty(tramXml.Destination))
{
return(null);
}
if (stations == null)
{
throw new ArgumentNullException(nameof(stations));
}
if (!int.TryParse(tramXml.DueMins, out int dueMinutes))
{
dueMinutes = 0;
}
try
{
Station destinationStation = stations.GetStationFromName(tramXml.Destination);
TramForecast tramForecast = new TramForecast
{
DestinationStation = destinationStation,
Minutes = dueMinutes,
IsDue = dueMinutes == 0
};
return(tramForecast);
}
catch (StationNotFoundException ex)
{
Console.WriteLine(ex.Message);
}
return(null);
}
