public void SeaLevel_Station_Pressure( UnitSystem system, double stnPressure, double altitude, double dryBulb, double expectedSeaLevelPressure, double within) { var psy = new Psychrometrics(system); Assert.Multiple(() => { var seaLevelPressure = psy.GetSeaLevelPressure(stnPressure, altitude, dryBulb); Assert.That(seaLevelPressure, Is.EqualTo(expectedSeaLevelPressure).Within(within), "GetSeaLevelPressure"); Assert.That(psy.GetStationPressure(seaLevelPressure, altitude, dryBulb), Is.EqualTo(stnPressure).Within(within), "GetStationPressure"); }); }