UserTypeTestEnumExtensions.cs

    public static class UserTypeTestEnumExtensions
    {
        public static string StringToFast(this UnitTests.UserTypeTest states)
        {
            return states switch
            {
                UnitTests.UserTypeTest.Men => nameof(UnitTests.UserTypeTest.Men),
                UnitTests.UserTypeTest.Women => nameof(UnitTests.UserTypeTest.Women),
                UnitTests.UserTypeTest.None => nameof(UnitTests.UserTypeTest.None),
                _ => throw new ArgumentOutOfRangeException(nameof(states), states, null)
            };
        }
        public static bool IsDefinedFast(UnitTests.UserTypeTest states)
        {
            return states switch
            {
                UnitTests.UserTypeTest.Men => true,
                UnitTests.UserTypeTest.Women => true,
                UnitTests.UserTypeTest.None => true,
                _ => throw new ArgumentOutOfRangeException(nameof(states), states, null)
            };
        }
        public static bool IsDefinedFast(string states)
        {
            return states switch
            {
                nameof(UnitTests.UserTypeTest.Men) => true,
                nameof(UnitTests.UserTypeTest.Women) => true,
                nameof(UnitTests.UserTypeTest.None) => true,
                _ => throw new ArgumentOutOfRangeException(nameof(states), states, null)
            };
        }
        public static string ToDisplayFast(this UnitTests.UserTypeTest states)
        {
            return states switch
            {
                UnitTests.UserTypeTest.Men => "مرد",
                UnitTests.UserTypeTest.Women => "زن",
                UnitTests.UserTypeTest.None => "None",
                _ => throw new ArgumentOutOfRangeException(nameof(states), states, null)
            };
        }
    }