public async Task When_There_Is_No_Message_In_The_Sql_Inbox_Get_Async()
        {
            Guid commandId = Guid.NewGuid();
            var  exception = await Catch.ExceptionAsync(() => _mysqlInbox.GetAsync <MyCommand>(commandId, _contextKey));

            exception.Should().BeOfType <RequestNotFoundException <MyCommand> >();
        }
        public async Task When_Writing_A_Message_To_The_Inbox_Async()
        {
            await _mysqlInbox.AddAsync(_raisedCommand, _contextKey);

            _storedCommand = await _mysqlInbox.GetAsync <MyCommand>(_raisedCommand.Id, _contextKey);

            //_should_read_the_command_from_the__sql_inbox
            _storedCommand.Should().NotBeNull();
            //_should_read_the_command_value
            _storedCommand.Value.Should().Be(_raisedCommand.Value);
            //_should_read_the_command_id
            _storedCommand.Id.Should().Be(_raisedCommand.Id);
        }