Simple NUnit test

 用Nunit test练习了下手，一个简单的入门,This is code.

// ****************************************************************
// This is free software licensed under the NUnit license. You
// may obtain a copy of the license as well as information regarding
// copyright ownership at http://nunit.org/?p=license&r=2.4.
// ****************************************************************

namespace NUnit.Samples 
...{
    using System;
    using NUnit.Framework;

    /**//// <summary>Some simple Tests.</summary>
    /// 
    [TestFixture] 
    public class SimpleCSharpTest
    ...{
        /**//// <summary>
        /// 
        /// </summary>
        protected int fValue1;
        /**//// <summary>
        /// 
        /// </summary>
        protected int fValue2;
        
        /**//// <summary>
        /// 
        /// </summary>
        [SetUp] public void Init() 
        ...{
            fValue1= 2;
            fValue2= 3;
        }

        /**//// <summary>
        /// 
        /// </summary>
        ///
        [Test] public void Add() 
        ...{
            double result= fValue1 + fValue2;
            // forced failure result == 5
            Assert.AreEqual(6, result, "Expected Failure.");
        }

        /**//// <summary>
        /// 
        /// </summary>
        /// 
        [Test] public void DivideByZero() 
        ...{
            int zero= 0;
            int result= 8/zero;
        }

        /**//// <summary>
        /// 
        /// </summary>
        /// 
        [Test] public void Equals() 
        ...{
            Assert.AreEqual(12, 12, "Integer");
            Assert.AreEqual(12L, 12L, "Long");
            Assert.AreEqual('a', 'a', "Char");
            Assert.AreEqual((object)12, (object)12, "Integer Object Cast");
            
            Assert.AreEqual(12, 13, "Expected Failure (Integer)");
            Assert.AreEqual(12.0, 11.99, 0.0, "Expected Failure (Double).");
        }

        [Test]
        [ExpectedException(typeof(InvalidOperationException))]
        public void ExpectAnException()
        ...{
            throw new InvalidCastException();
        }

        [Test]
        [Ignore("ignored test")]
        public void IgnoredTest()
        ...{
            throw new Exception();
        }
    }
}