diff --git a/tests/test_tutorial/test_body_updates/test_tutorial002.py b/tests/test_tutorial/test_body_updates/test_tutorial002.py
new file mode 100644
index 000000000..e5e5e2e9b
--- /dev/null
+++ b/tests/test_tutorial/test_body_updates/test_tutorial002.py
@@ -0,0 +1,216 @@
+import importlib
+
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39, needs_py310, needs_pydanticv2
+
+skip_for_pydantic_v1 = needs_pydanticv2
+
+# Remove when deprecating Pydantic v1
+pytestmark = pytest.mark.filterwarnings(
+    "ignore:The `copy` method is deprecated; use `model_copy` instead.:DeprecationWarning",
+    "ignore:The `dict` method is deprecated; use `model_dump` instead.:DeprecationWarning",
+)
+
+
+@pytest.fixture(
+    name="client",
+    params=[
+        "tutorial002",
+        pytest.param("tutorial002_py310", marks=needs_py310),
+        pytest.param("tutorial002_py39", marks=needs_py39),
+    ],
+)
+def get_client(request: pytest.FixtureRequest):
+    mod = importlib.import_module(f"docs_src.body_updates.{request.param}")
+
+    client = TestClient(mod.app)
+    return client
+
+
+def test_get(client: TestClient):
+    response = client.get("/items/baz")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "name": "Baz",
+        "description": None,
+        "price": 50.2,
+        "tax": 10.5,
+        "tags": [],
+    }
+
+
+def test_patch_all(client: TestClient):
+    response = client.patch(
+        "/items/foo",
+        json={
+            "name": "Fooz",
+            "description": "Item description",
+            "price": 3,
+            "tax": 10.5,
+            "tags": ["tag1", "tag2"],
+        },
+    )
+    assert response.json() == {
+        "name": "Fooz",
+        "description": "Item description",
+        "price": 3,
+        "tax": 10.5,
+        "tags": ["tag1", "tag2"],
+    }
+
+
+def test_patch_name(client: TestClient):
+    response = client.patch(
+        "/items/bar",
+        json={"name": "Barz"},
+    )
+    assert response.json() == {
+        "name": "Barz",
+        "description": "The bartenders",
+        "price": 62,
+        "tax": 20.2,
+        "tags": [],
+    }
+
+
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "openapi": "3.1.0",
+        "info": {"title": "FastAPI", "version": "0.1.0"},
+        "paths": {
+            "/items/{item_id}": {
+                "get": {
+                    "responses": {
+                        "200": {
+                            "description": "Successful Response",
+                            "content": {
+                                "application/json": {
+                                    "schema": {"$ref": "#/components/schemas/Item"}
+                                }
+                            },
+                        },
+                        "422": {
+                            "description": "Validation Error",
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError"
+                                    }
+                                }
+                            },
+                        },
+                    },
+                    "summary": "Read Item",
+                    "operationId": "read_item_items__item_id__get",
+                    "parameters": [
+                        {
+                            "required": True,
+                            "schema": {"title": "Item Id", "type": "string"},
+                            "name": "item_id",
+                            "in": "path",
+                        }
+                    ],
+                },
+                "patch": {
+                    "responses": {
+                        "200": {
+                            "description": "Successful Response",
+                            "content": {
+                                "application/json": {
+                                    "schema": {"$ref": "#/components/schemas/Item"}
+                                }
+                            },
+                        },
+                        "422": {
+                            "description": "Validation Error",
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError"
+                                    }
+                                }
+                            },
+                        },
+                    },
+                    "summary": "Update Item",
+                    "operationId": "update_item_items__item_id__patch",
+                    "parameters": [
+                        {
+                            "required": True,
+                            "schema": {"title": "Item Id", "type": "string"},
+                            "name": "item_id",
+                            "in": "path",
+                        }
+                    ],
+                    "requestBody": {
+                        "content": {
+                            "application/json": {
+                                "schema": {"$ref": "#/components/schemas/Item"}
+                            }
+                        },
+                        "required": True,
+                    },
+                },
+            }
+        },
+        "components": {
+            "schemas": {
+                "Item": {
+                    "type": "object",
+                    "title": "Item",
+                    "properties": {
+                        "name": {
+                            "anyOf": [{"type": "string"}, {"type": "null"}],
+                            "title": "Name",
+                        },
+                        "description": {
+                            "anyOf": [{"type": "string"}, {"type": "null"}],
+                            "title": "Description",
+                        },
+                        "price": {
+                            "anyOf": [{"type": "number"}, {"type": "null"}],
+                            "title": "Price",
+                        },
+                        "tax": {"title": "Tax", "type": "number", "default": 10.5},
+                        "tags": {
+                            "title": "Tags",
+                            "type": "array",
+                            "items": {"type": "string"},
+                            "default": [],
+                        },
+                    },
+                },
+                "ValidationError": {
+                    "title": "ValidationError",
+                    "required": ["loc", "msg", "type"],
+                    "type": "object",
+                    "properties": {
+                        "loc": {
+                            "title": "Location",
+                            "type": "array",
+                            "items": {
+                                "anyOf": [{"type": "string"}, {"type": "integer"}]
+                            },
+                        },
+                        "msg": {"title": "Message", "type": "string"},
+                        "type": {"title": "Error Type", "type": "string"},
+                    },
+                },
+                "HTTPValidationError": {
+                    "title": "HTTPValidationError",
+                    "type": "object",
+                    "properties": {
+                        "detail": {
+                            "title": "Detail",
+                            "type": "array",
+                            "items": {"$ref": "#/components/schemas/ValidationError"},
+                        }
+                    },
+                },
+            }
+        },
+    }