wut-web-dev cruft input tests wtf

notebooks/wut-web-dev.ipynb

@@ -48,6 +48,25 @@
     ")"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def on_click(btn):\n",
+    "    n = int(btn.description)\n",
+    "    btn.description = str(n+1)\n",
+    "    \n",
+    "def test_button():\n",
+    "    \"\"\"\n",
+    "    Create button that displays number of times it was clicked\n",
+    "    \"\"\"\n",
+    "    btn = w.Button(description=\"0\")\n",
+    "    btn.on_click(on_click)\n",
+    "    return btn\n"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,