filter object enumeration

ObjectFilter.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace ObjectFilter
{
    interface IObjectTest<T>
    {
        bool test(T o);
    }
 
    class CustomEnumerator<T>
    {
        IObjectTest<T> _PredicateObject;
 
        public CustomEnumerator(IObjectTest<T> PredicateObject)
        {
            _PredicateObject = PredicateObject;
        }
 
        public IEnumerator<T> getEnumerator(IEnumerable<T> OriginalEnumerable)
        {
            foreach (T CurrentObject in OriginalEnumerable)
            {
                if (_PredicateObject.test(CurrentObject))
                {
                    yield return CurrentObject;
                }
            }
        }
 
    }
 
    class Employee
    {
        public Employee(string Name, int Score)
        {
            this.Name = Name;
            this.Score = Score;
        }
 
        public string Name{ get; set; }
        public int Score{ get; set; }
 
        override public String ToString()
        {
            return this.Name + " " + this.Score;
        }
    }
 
    class EmployeePredicate : IObjectTest<Employee>
    {
        bool IObjectTest<ObjectFilter.Employee>.test(Employee TestingObject)
        {
            if (TestingObject.Score >= 10)
                return true;
            else
                return false;
        }
    }
 
    public class EmployeeListIterateTest
    {
        public static void Main()
        {
            List<Employee> EmployeeList = new List<Employee>(10);
 
            EmployeeList.Add(new Employee("Emp1", 10));
            EmployeeList.Add(new Employee("Emp2", 4));
            EmployeeList.Add(new Employee("Emp3", 8));
            EmployeeList.Add(new Employee("Emp4", 18));
            EmployeeList.Add(new Employee("Emp5", 28));
            EmployeeList.Add(new Employee("Emp6", 38));
            EmployeeList.Add(new Employee("Emp7", 7));
 
            foreach (Employee EmpObj in EmployeeList)
                Console.WriteLine(EmpObj.ToString());
 
            Console.WriteLine("Filtered Enumerator...");
 
            CustomEnumerator<Employee> CustomIterator = new CustomEnumerator<Employee>(new EmployeePredicate());
 
            IEnumerator<Employee> CustomEnumerator = CustomIterator.getEnumerator(EmployeeList.AsEnumerable<Employee>());
           
            while(CustomEnumerator.MoveNext())
            {
                Console.WriteLine(CustomEnumerator.Current);
            }
        }
 
    }
}