/Framework/src/Ncqrs.Tests/Eventing/Sourcing/Mapping/InvalidEventHandlerMappingExceptionTests.cs

using System;

using System.IO;

using System.Runtime.Serialization.Formatters.Binary;

using FluentAssertions;

using Ncqrs.Eventing.Sourcing.Mapping;

using Xunit;



namespace Ncqrs.Tests.Eventing.Sourcing.Mapping

{

    

    public class InvalidEventHandlerMappingExceptionTests

    {

        [Fact]

        public void Constructing_an_instance_should_initialize_the_message()

        {

            String message = "Hello world";



            var target = new InvalidEventHandlerMappingException(message);



            target.Message.Should().Be(message);

        }



        [Fact]

        public void Constructing_an_instance_should_initialize_the_inner_exception()

        {

            String aMessage = "Hello world";

            var theInnerException = new Exception();



            var target = new InvalidEventHandlerMappingException(aMessage, theInnerException);



            target.InnerException.Should().Be(theInnerException);

        }



        [Fact]

        public void It_should_be_serializable()

        {

            var aMessage = "Hello world";



            var theException = new InvalidEventHandlerMappingException(aMessage);

            InvalidEventHandlerMappingException deserializedException = null;



            using (var buffer = new MemoryStream())

            {

                var formatter = new BinaryFormatter();

                formatter.Serialize(buffer, theException);



                buffer.Seek(0, SeekOrigin.Begin);

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

            }



            deserializedException.Should().NotBeNull();

        }

    }

}