1 files changed, 35 insertions, 0 deletions
diff --git a/spec/frontend/broadcast_notification_spec.js b/spec/frontend/broadcast_notification_spec.js
new file mode 100644
index 00000000000..8d433946632
--- /dev/null
+++ b/spec/frontend/broadcast_notification_spec.js
@@ -0,0 +1,35 @@
+import Cookies from 'js-cookie';
+import initBroadcastNotifications from '~/broadcast_notification';
+
+describe('broadcast message on dismiss', () => {
+  const dismiss = () => {
+    const button = document.querySelector('.js-dismiss-current-broadcast-notification');
+    button.click();
+  };
+  const endsAt = '2020-01-01T00:00:00Z';
+
+  beforeEach(() => {
+    setFixtures(`
+    <div class="js-broadcast-notification-1">
+      <button class="js-dismiss-current-broadcast-notification" data-id="1" data-expire-date="${endsAt}"></button>
+    </div>
+    `);
+
+    initBroadcastNotifications();
+  });
+
+  it('removes broadcast message', () => {
+    dismiss();
+
+    expect(document.querySelector('.js-broadcast-notification-1')).toBeNull();
+  });
+
+  it('calls Cookies.set', () => {
+    jest.spyOn(Cookies, 'set');
+    dismiss();
+
+    expect(Cookies.set).toHaveBeenCalledWith('hide_broadcast_message_1', true, {
+      expires: new Date(endsAt),
+    });
+  });
+});