diff --git a/tests/test_get_openapi_schema.py b/tests/test_get_openapi_schema.py
new file mode 100644
index 000000000..6d89f320e
--- /dev/null
+++ b/tests/test_get_openapi_schema.py
@@ -0,0 +1,57 @@
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+app = FastAPI(
+    openapi_schema_exclude_unset=True,
+    openapi_schema_exclude_none=False,
+)
+
+
+@app.get(
+    "/items",
+    responses={
+        200: {"content": {"application/json": {"example": {"id": None, "value": 50}}}}
+    },
+)
+def get_items():
+    return {"id": "foo", "value": 50}
+
+
+client = TestClient(app)
+
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {
+                            "application/json": {
+                                "schema": {},
+                                "example": {"id": None, "value": 50},
+                            }
+                        },
+                    }
+                },
+                "summary": "Get Items",
+                "operationId": "get_items_items_get",
+            }
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_default_get_items():
+    response = client.get("/items")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"id": "foo", "value": 50}