1 files changed, 50 insertions, 1 deletions
diff --git a/cli/tests/testdata/jupyter/integration_test.ipynb b/cli/tests/testdata/jupyter/integration_test.ipynb
index e9347750d..1d48c8fc9 100644
--- a/cli/tests/testdata/jupyter/integration_test.ipynb
+++ b/cli/tests/testdata/jupyter/integration_test.ipynb
@@ -665,9 +665,58 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "id": "8e93df23-06eb-414b-98d4-51fbebb53d1f",
    "metadata": {},
+   "outputs": [
+    {
+     "ename": "TypeError",
+     "evalue": "Cannot read properties of undefined (reading 'broadcast')",
+     "output_type": "error",
+     "traceback": [
+      "Stack trace:",
+      "TypeError: Cannot read properties of undefined (reading 'broadcast')",
+      "    at <anonymous>:2:20"
+     ]
+    }
+   ],
+   "source": [
+    "await Deno.jupyter.broadcast(\"display_data\", {\n",
+    "    data: { \"text/html\": \"<b>Processing.</b>\" },\n",
+    "    metadata: {},\n",
+    "    transient: { display_id: \"progress\" }\n",
+    "});\n",
+    "\n",
+    "await new Promise((resolve) => setTimeout(resolve, 500));\n",
+    "\n",
+    "await Deno.jupyter.broadcast(\"update_display_data\", {\n",
+    "    data: { \"text/html\": \"<b>Processing..</b>\" },\n",
+    "    metadata: {},\n",
+    "    transient: { display_id: \"progress\" }\n",
+    "});\n",
+    "\n",
+    "await new Promise((resolve) => setTimeout(resolve, 500));\n",
+    "\n",
+    "await Deno.jupyter.broadcast(\"update_display_data\", {\n",
+    "    data: { \"text/html\": \"<b>Processing...</b>\" },\n",
+    "    metadata: {},\n",
+    "    transient: { display_id: \"progress\" }\n",
+    "});\n",
+    "\n",
+    "await new Promise((resolve) => setTimeout(resolve, 500));\n",
+    "\n",
+    "await Deno.jupyter.broadcast(\"update_display_data\", {\n",
+    "    data: { \"text/html\": \"<b>Complete ✅</b>\" },\n",
+    "    metadata: {},\n",
+    "    transient: { display_id: \"progress\" }\n",
+    "});"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0181f28e",
+   "metadata": {},
    "outputs": [],
    "source": []
   }