public function it_replies_to_carol(CommandInterface $command)
{
$command->offsetGet('channel_id')->willReturn('C98765');
$command->offsetGet('channel_name')->willReturn('group');
$command->offsetGet('user_id')->willReturn('U12346');
$command->offsetGet('user_name')->willReturn('carol');
$this->reply($command, 'I got your message.')['text']->shouldReturn('<@U12346|carol> I got your message.');
}