public void TemperatureIsCalculatedCorrectly(double expected, double pressure, double seaLevelPressure, double altitude) { var temperature = WeatherHelper.CalculateTemperature(Pressure.FromHectopascals(pressure), Pressure.FromHectopascals(seaLevelPressure), Length.FromMeters(altitude)); Assert.Equal(expected, Math.Round(temperature.DegreesCelsius, 0)); }