namespace View_by_Distance.Shared.Models.Stateless.Methods;

public interface IAge
{ // ...

    (int, TimeSpan) TestStatic_GetAge(long minuendTicks, long subtrahendTicks) =>
        GetAge(minuendTicks, subtrahendTicks);
    static (int, TimeSpan) GetAge(long minuendTicks, long subtrahendTicks) =>
        Age.GetAge(minuendTicks, subtrahendTicks);

    (int, TimeSpan) TestStatic_GetAge(long minuendTicks, DateTime subtrahend) =>
        GetAge(minuendTicks, subtrahend);
    static (int, TimeSpan) GetAge(long minuendTicks, DateTime subtrahend) =>
        Age.GetAge(minuendTicks, subtrahend);

    (int, TimeSpan) TestStatic_GetAge(DateTime minuend, DateTime subtrahend) =>
        GetAge(minuend, subtrahend);
    static (int, TimeSpan) GetAge(DateTime minuend, DateTime subtrahend) =>
        Age.GetAge(minuend, subtrahend);

    char[] TestStatic_GetChars() =>
        GetChars();
    static char[] GetChars() =>
        new char[] { '!', '#', '^', '_', '`', '~', '+' };

    int? TestStatic_GetApproximateYears(string personDisplayDirectoryName, char[] chars) =>
        GetApproximateYears(personDisplayDirectoryName, chars);
    static int? GetApproximateYears(string personDisplayDirectoryName, char[] chars) =>
        Age.GetApproximateYears(personDisplayDirectoryName, chars);

    int? TestStatic_GetApproximateYears(string personDisplayDirectoryName) =>
        GetApproximateYears(personDisplayDirectoryName);
    static int? GetApproximateYears(string personDisplayDirectoryName) =>
        GetApproximateYears(personDisplayDirectoryName, GetChars());

}