public double ConvertTemperature(TemperatureUom targetUom)
{
double result = 0;
switch (TemperatureUom)
{
case TemperatureUom.Kelvin:
if (targetUom == TemperatureUom.Celsius)
{
result = TemperatureHelper.KelvinToCelsius(Temperature);
}
else if (targetUom == TemperatureUom.Fahrenheit)
{
result = TemperatureHelper.KelvinToFahrenheit(Temperature);
}
else
{
result = Temperature;
}
break;
case TemperatureUom.Fahrenheit:
if (targetUom == TemperatureUom.Celsius)
{
result = TemperatureHelper.FahrenheitToCelsius(Temperature);
}
else if (targetUom == TemperatureUom.Kelvin)
{
result = TemperatureHelper.FahrenheitToKelvin(Temperature);
}
else
{
result = Temperature;
}
break;
case TemperatureUom.Celsius:
if (targetUom == TemperatureUom.Kelvin)
{
result = TemperatureHelper.CelsiusToKelvin(Temperature);
}
else if (targetUom == TemperatureUom.Fahrenheit)
{
result = TemperatureHelper.CelsiusToFahrenheit(Temperature);
}
else
{
result = Temperature;
}
break;
}
Temperature = result;
TemperatureUom = targetUom;
return(result);
}
/// <summary>
/// Ensures the database's default data has been initialised
/// </summary>
/// <param name="weatherDb">The database to be populated</param>
public static void Create(WeatherTestContext weatherDb)
{
if (weatherDb.TemperatureConversion.Any() ||
weatherDb.TemperatureUom.Any() ||
weatherDb.WeatherService.Any() ||
weatherDb.WindSpeedConversion.Any() ||
weatherDb.WindSpeedUom.Any())
{
return;
}
TemperatureUom celsius = new TemperatureUom()
{
Title = CelsiusTitle
};
TemperatureUom fahrenheit = new TemperatureUom()
{
Title = FahrenheitTitle
};
weatherDb.TemperatureUom.AddRange(celsius, fahrenheit);
weatherDb.TemperatureConversion.Add(new TemperatureConversion()
{
FromTemperatureUom = celsius, ToTemperatureUom = fahrenheit, Formula = "{value}*(9/5)+32"
});
weatherDb.TemperatureConversion.Add(new TemperatureConversion()
{
FromTemperatureUom = fahrenheit, ToTemperatureUom = celsius, Formula = "({value}-32)*(5/9)"
});
WindSpeedUom mph = new WindSpeedUom()
{
Title = "MPH"
};
WindSpeedUom kph = new WindSpeedUom()
{
Title = "KPH"
};
weatherDb.WindSpeedUom.AddRange(mph, kph);
weatherDb.WindSpeedConversion.Add(new WindSpeedConversion()
{
FromWindSpeedUom = mph, ToWindSpeedUom = kph, Formula = "{value}*1.6"
});
weatherDb.WindSpeedConversion.Add(new WindSpeedConversion()
{
FromWindSpeedUom = kph, ToWindSpeedUom = mph, Formula = "{value}/1.6"
});
WeatherService accu = new WeatherService()
{
Title = "AccuWeather",
ServiceAddress = "http://localhost:60368/{location}",
TemperaturePath = "temperatureFahrenheit",
TemperatureUom = fahrenheit,
WindSpeedPath = "windSpeedMph",
WindSpeedUom = mph
};
WeatherService bbc = new WeatherService()
{
Title = "BBC",
ServiceAddress = "http://localhost:60350/Weather/{location}",
TemperaturePath = "temperatureCelsius",
TemperatureUom = celsius,
WindSpeedPath = "windSpeedKph",
WindSpeedUom = kph
};
weatherDb.WeatherService.AddRange(accu, bbc);
weatherDb.SaveChanges();
}
/// <summary>
/// Creates the additional demo data for the test
/// </summary>
/// <param name="serviceProvider">Configuration options</param>
public static void CreateDemoData(WeatherTestContext weatherDb)
{
if (weatherDb.WeatherService.Any(i => i.Title == "Yahoo"))
{
return;
}
TemperatureUom kelvin = new TemperatureUom()
{
Title = "Kelvin"
};
TemperatureUom celsius = weatherDb.TemperatureUom.First(i => i.Title == "Celsius");
TemperatureUom fahrenheit = weatherDb.TemperatureUom.First(i => i.Title == "Fahrenheit");
weatherDb.TemperatureUom.Add(kelvin);
weatherDb.TemperatureConversion.Add(new TemperatureConversion()
{
FromTemperatureUom = kelvin, ToTemperatureUom = celsius, Formula = "({value}-273.15)"
});
weatherDb.TemperatureConversion.Add(new TemperatureConversion()
{
FromTemperatureUom = kelvin, ToTemperatureUom = fahrenheit, Formula = "({value}*(9/5)-459.67)"
});
weatherDb.TemperatureConversion.Add(new TemperatureConversion()
{
FromTemperatureUom = celsius, ToTemperatureUom = kelvin, Formula = "({value}+273.15)"
});
weatherDb.TemperatureConversion.Add(new TemperatureConversion()
{
FromTemperatureUom = fahrenheit, ToTemperatureUom = kelvin, Formula = "(({value} + 459.67)*(5/9))"
});
WindSpeedUom feetSecond = new WindSpeedUom()
{
Title = "ft/s"
};
WindSpeedUom mph = weatherDb.WindSpeedUom.First(i => i.Title == "MPH");
WindSpeedUom kph = weatherDb.WindSpeedUom.First(i => i.Title == "KPH");
weatherDb.WindSpeedUom.Add(feetSecond);
weatherDb.WindSpeedConversion.Add(new WindSpeedConversion()
{
FromWindSpeedUom = feetSecond, ToWindSpeedUom = kph, Formula = "({value}*1.097)"
});
weatherDb.WindSpeedConversion.Add(new WindSpeedConversion()
{
FromWindSpeedUom = feetSecond, ToWindSpeedUom = mph, Formula = "({value}*0.682)"
});
weatherDb.WindSpeedConversion.Add(new WindSpeedConversion()
{
FromWindSpeedUom = kph, ToWindSpeedUom = feetSecond, Formula = "({value}/1.097)"
});
weatherDb.WindSpeedConversion.Add(new WindSpeedConversion()
{
FromWindSpeedUom = mph, ToWindSpeedUom = feetSecond, Formula = "({value}/0.682)"
});
WeatherService yahoo = new WeatherService()
{
Title = "Yahoo",
ServiceAddress = "https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid%20in%20(select%20woeid%20from%20geo.places(1)%20where%20text%3D%22{location}%22)&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys",
TemperaturePath = "query.results.channel.item.condition.temp",
TemperatureUom = fahrenheit,
WindSpeedPath = "query.results.channel.wind.speed",
WindSpeedUom = mph
};
weatherDb.WeatherService.Add(yahoo);
weatherDb.SaveChanges();
}
