Nspec sample used for PR# 132 on NSpec

Class1.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using NSpec;

namespace NspecSample
{
    public class A_Sample_Spec :nspec
    {
        public void describe_a_behavior()
        {
            it["should do something"] = () =>
            {
                Console.WriteLine("some text");
                5.should_be(5);
            };

            it["should do something else"] = () =>
            {
                Console.WriteLine("some else");
                5.should_be(5);
                Console.Write("a little bit more text");
            };

            it["a failing spec"] = () =>
            {
                Console.WriteLine("some text before");
                5.should_be(6);
                Console.Write("a little text after");
            };

            it["a failing spec"] = () =>
            {
                Console.WriteLine("has some text before");
                throw new Exception("something exceptional");
            };

            it["handles multiline text output"] = () =>
            {
                try
                {
                    foo();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex);                    
                }
            };

            it["handles stderr as well"] = () =>
            {
                Console.WriteLine("a little text before");
                Console.Error.WriteLine("some error");
                Console.WriteLine("after");

            };

        }

        void describe_examples_without_output()
        {
            it["should not be affected"] = () => { };

            xit["could be a pending spec"] = () => { };
        }

        private void foo()
        {
            bar();
        }

        private void bar()
        {
            throw new NullReferenceException("null!");
        }
    }
}