/// <summary>
/// Returns a <see cref="System.String" /> that represents this instance.
/// </summary>
/// <param name="units">The units.</param>
/// <returns>
/// A <see cref="System.String" /> that represents this instance.
/// </returns>
public static string ToString <TSelf>(this IMeasurement <TSelf> measurement, Unit <TSelf> unit1, params Unit <TSelf>[] units)
where TSelf : IMeasurement <TSelf>
{
Validate.NonNull(measurement, nameof(measurement));
Validate.NonNull(unit1, nameof(unit1));
Validate.NonNull(units, nameof(units));
units = units.Concat(new[] { unit1 }).OrderBy(x => measurement.ToDouble(x)).ToArray();
var unit = units.FirstOrDefault(x => measurement.ToDouble(x) >= 1) ??
units.FirstOrDefault() ??
measurement.MeasurementProvider.ParsableUnits.FirstOrDefault() ??
measurement.MeasurementProvider.DefaultUnit;
return(measurement.ToString(unit, "0.##"));
}