docs: vectorstore standard tests (#28241)

docs/docs/contributing/how_to/integrations/standard_tests.ipynb

@@ -380,6 +380,62 @@
     "        return {\"a\": 2, \"b\": 3}"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "</details>\n",
+    "<details>\n",
+    "    <summary>Vector Stores</summary>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# title=\"tests/integration_tests/test_vectorstores_sync.py\"\n",
+    "\n",
+    "from typing import AsyncGenerator, Generator\n",
+    "\n",
+    "import pytest\n",
+    "from langchain_core.vectorstores import VectorStore\n",
+    "from langchain_parrot_link.vectorstores import ParrotVectorStore\n",
+    "from langchain_standard_tests.integration_tests.vectorstores import (\n",
+    "    AsyncReadWriteTestSuite,\n",
+    "    ReadWriteTestSuite,\n",
+    ")\n",
+    "\n",
+    "\n",
+    "class TestSync(ReadWriteTestSuite):\n",
+    "    @pytest.fixture()\n",
+    "    def vectorstore(self) -> Generator[VectorStore, None, None]:  # type: ignore\n",
+    "        \"\"\"Get an empty vectorstore for unit tests.\"\"\"\n",
+    "        store = ParrotVectorStore()\n",
+    "        # note: store should be EMPTY at this point\n",
+    "        # if you need to delete data, you may do so here\n",
+    "        try:\n",
+    "            yield store\n",
+    "        finally:\n",
+    "            # cleanup operations, or deleting data\n",
+    "            pass\n",
+    "\n",
+    "\n",
+    "class TestAsync(AsyncReadWriteTestSuite):\n",
+    "    @pytest.fixture()\n",
+    "    async def vectorstore(self) -> AsyncGenerator[VectorStore, None]:  # type: ignore\n",
+    "        \"\"\"Get an empty vectorstore for unit tests.\"\"\"\n",
+    "        store = ParrotVectorStore()\n",
+    "        # note: store should be EMPTY at this point\n",
+    "        # if you need to delete data, you may do so here\n",
+    "        try:\n",
+    "            yield store\n",
+    "        finally:\n",
+    "            # cleanup operations, or deleting data\n",
+    "            pass"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},