public async Task When_There_Is_No_Message_In_The_Sql_Inbox_And_I_Get_Async()
        {
            Guid commandId = Guid.NewGuid();
            var  exception = await Catch.ExceptionAsync(() => _sqlSqlInbox.GetAsync <MyCommand>(commandId, "some-key"));

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

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

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