* @param discloser the mail posting discloser
     */
    public void send(final CardView cardView, final SMailPostingDiscloser discloser) {
        sendToSlack(cardView, discloser);
        sendToGoogleChat(cardView, discloser);
    }

    /**
     * Sends a notification to Slack.
     *
     * @param cardView the card view for the notification
     * @param discloser the mail posting discloser
     */

        MockSMailPostingDiscloser discloser = new MockSMailPostingDiscloser();

        // Should return early without doing anything
        try {
            notificationHelper.sendToGoogleChat(null, discloser);
        } catch (Exception e) {
            fail("sendToGoogleChat() should not throw an exception with blank URLs: " + e.getMessage());
        }
    }

    @Test
    public void test_sendToGoogleChat_withNullWebhookUrls() {