Role.cs

public class Role : Enumeration<Role>
{
    public static readonly Role System = new Role(0, "System", "System", true);
    public static readonly Role Manager = new Role(1, "Manager", "Michelle", false);
    public static readonly Role Employee = new Role(2, "Employee", "Eric", false);
    public static readonly Role HumanResources = new Role(3, "Human Resources", "Harry", false);
    
    private Role(int value, string displayName, string personaName, bool testrole)
        : base(value, displayName)
    {
        PersonaName = personaName;
        TestRole = testrole;
    }

    public string PersonaName { get; private set; }

    public bool TestRole { get; private set; }

    public static IEnumerable<Role> GetAllProductionRoles()
    {
        return GetAll().Where(r => !r.TestRole);
    }
}