Add pytest-clarity

book/testing/Chapter.ipynb

@@ -513,6 +513,42 @@
     "    body = conn.Object(\"mybucket\", \"test\").get()[\"Body\"].read().decode(\"utf-8\")\n",
     "    assert body == \"testtest\""
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Clean Output Diff with `pytest-clarity`"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Improving the output of pytest with one plugin?\n",
+    "\n",
+    "Use `pytest-clarity`.\n",
+    "\n",
+    "It brings a coloured diff output which is much cleaner than pytest's standard output."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!pip install pytest-clarity"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!pytest -vv --diff-width=60"
+   ]
   }
  ],
  "metadata": {