public function it_sequences_a_command(CommandInterface $command)
{
$command->offsetGet('user_id')->willReturn('U8686');
$command->offsetGet('user_name')->willReturn('agent');
$command->offsetGet('channel_id')->willReturn('C0001');
$command->offsetGet('channel_name')->willReturn('cone');
$this->command($command)->shouldReturn(['channel' => '<#C0001|cone>', 'user' => '<@U8686|agent>']);
}