namespace View_by_Distance.Shared.Models.Stateless.Methods; public interface IPersonContainer { // ... List TestStatic_GetPersonKeys(IEnumerable personContainers) => GetPersonKeys(personContainers); static List GetPersonKeys(IEnumerable personContainers) => PersonContainer.GetPersonKeys(personContainers); List TestStatic_GetPersonContainers(Properties.IStorage storage, string personBirthdayFormat, char[] personCharacters, string facesFileNameExtension) => GetPersonContainers(storage, personBirthdayFormat, personCharacters, facesFileNameExtension); static List GetPersonContainers(Properties.IStorage storage, string personBirthdayFormat, char[] personCharacters, string facesFileNameExtension) => PersonContainer.GetPersonContainers(storage, personBirthdayFormat, personCharacters, facesFileNameExtension); string? TestStatic_VerifyAge(char numberSign, string personDisplayDirectory, string? minusOne, string personDisplayDirectoryName, int? approximateYears, List<(string PersonKeyFormatted, Models.PersonBirthday PersonBirthday)> collection) => VerifyAge(numberSign, personDisplayDirectory, minusOne, personDisplayDirectoryName, approximateYears, collection); static string? VerifyAge(char numberSign, string personDisplayDirectory, string? minusOne, string personDisplayDirectoryName, int? approximateYears, List<(string PersonKeyFormatted, Models.PersonBirthday PersonBirthday)> collection) => PersonContainer.VerifyAge(numberSign, personDisplayDirectory, minusOne, personDisplayDirectoryName, approximateYears, collection); }