/V1/spikes/AGCompositeApplicationLibrary/AGComposite.Tests/Events/SubscriptionTokenFixture.cs

//===============================================================================

// Microsoft patterns & practices

// Composite Application Guidance for Windows Presentation Foundation and Silverlight

//===============================================================================

// Copyright (c) Microsoft Corporation.  All rights reserved.

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY

// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT

// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

// FITNESS FOR A PARTICULAR PURPOSE.

//===============================================================================

// The example companies, organizations, products, domain names,

// e-mail addresses, logos, people, places, and events depicted

// herein are fictitious.  No association with any real company,

// organization, product, domain name, email address, logo, person,

// places, or events is intended or should be inferred.

//===============================================================================





using Microsoft.Practices.Composite.Events;

using Microsoft.VisualStudio.TestTools.UnitTesting;



namespace Microsoft.Practices.Composite.Tests.Events

{

    [TestClass]

    public class SubscriptionTokenFixture

    {

        [TestMethod]

        public void EqualsShouldReturnFalseIfSubscriptionTokenPassedIsNull()

        {

            SubscriptionToken token = new SubscriptionToken();

            Assert.IsFalse(token.Equals(null));

        }



        [TestMethod]

        public void EqualsShouldReturnTrueWhenTokenIsTheSame()

        {

            SubscriptionToken token = new SubscriptionToken();

            Assert.IsTrue(token.Equals(token));

        }



        [TestMethod]

        public void EqualsShouldReturnTrueWhenComparingSameObjectInstances()

        {

            SubscriptionToken token = new SubscriptionToken();



            object tokenObject = token;



            Assert.IsTrue(token.Equals(tokenObject));

        }



        [TestMethod]

        public void EqualsShouldReturnFalseWhenComparingDifferentObjectInstances()

        {

            SubscriptionToken token = new SubscriptionToken();



            object tokenObject = new SubscriptionToken();



            Assert.IsFalse(token.Equals(tokenObject));

        }



        [TestMethod]

        public void HashCodeIsTheSameForSameToken()

        {

            SubscriptionToken token = new SubscriptionToken();

            int hashCode = token.GetHashCode();



            Assert.AreNotEqual(0, hashCode);

            Assert.AreEqual(hashCode, token.GetHashCode());

        }



    }

}