/Framework/src/Ncqrs.Tests/Eventing/Storage/BaseExceptionTests.cs

using System;

using System.IO;

using System.Runtime.Serialization.Formatters.Binary;

using FluentAssertions;

using Xunit;



namespace Ncqrs.Tests.Eventing.Storage

{

    public abstract class BaseExceptionTests<T> where T : Exception

    {

        protected abstract T Create();

        protected abstract void VerifyDeserialized(T created, T deserialized);



        [Fact]

        public void It_should_be_serializable()

        {

            var theException = Create();

            T deserializedException = null;



            using (var buffer = new MemoryStream())

            {

                var formatter = new BinaryFormatter();

                formatter.Serialize(buffer, theException);



                buffer.Seek(0, SeekOrigin.Begin);

                deserializedException = (T)formatter.Deserialize(buffer);

            }



            deserializedException.Should().NotBeNull();

            VerifyDeserialized(theException, deserializedException);

        }

    }

}