emoji example

'icon_emoji' => $emoji,
                'blocks' => [
                    [
                        'type' => 'section',
                        'text' => [
                            'type' => 'mrkdwn',
                            'text' => $subject,
                        ],
                    ],
                ],
            ],
            (new Notification($subject))->emoji($emoji),
        ];

        yield 'with content + without exception' => [
            [
                'icon_emoji' => $emoji,
                'blocks' => [
                    [
                        'type' => 'section',
                        'text' => [
                            'type' => 'mrkdwn',
                            'text' => $subject,
                        ],