simple console test executer

gistfile1.cs

using System;
using System.Linq;
using System.Reflection;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            var tests = typeof(Program)
                        .GetMethods()
                        .Where(f => f.GetCustomAttribute(typeof(TestMethodAttribute)) != null)
                        .OrderBy(f => f.Name)
                        .ToArray();

            //TODO: group by category name

            ListTests(tests);

            int order = -1;

            while (order <= tests.Length)
            {
                int.TryParse(Console.ReadLine(), out order);

                if (order > 0 && order <= tests.Length)
                {
                    Console.WriteLine("Calling method [{0}]\n\n", order);
                    tests[order - 1].Invoke(null, null);
                }
                else
                {
                    Console.WriteLine("Test is out of index");
                }

                ListTests(tests);
            }

            Console.WriteLine("!!! Program terminated");
            Console.ReadKey();
        }

        private static void ListTests(MethodInfo[] tests)
        {
            Console.WriteLine("\n\nListing all test methods");
            for (int i = 0; i < tests.Length; i++)
            {
                Console.WriteLine("{0}. {1}", i + 1, tests[i].Name);
            }

            Console.WriteLine("Please select test method...\n\n");

        }

        [TestMethod("Test 1", "Test 1 description")]
        public static void Test1()
        {
            System.Console.WriteLine("test 1");
        }

        [TestMethod("Cat1", "test two description", Order = 2)]
        public static void Test2()
        {
            System.Console.WriteLine("test 22");
        }
    }

    [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
    class TestMethodAttribute : Attribute
    {
        public string Category { get; set; }

        public string Name { get; set; }

        public int Order { get; set; }

        public TestMethodAttribute(string category, string name)
        {
            Order = Int32.MaxValue;

            Category = category;
            Name = name;
        }
    }
}