Added test file (test_tutorial006.py for tutorial006.py.

tests/test_tutorial/test_path_params/test_tutorial006.py

@@ -0,0 +1,31 @@
+from fastapi import FastAPI, Path
+from fastapi.testclient import TestClient
+
+app = FastAPI()
+
+@app.get("/items/{item_id}")
+def read_item(item_id: int = Path(..., ge=1, le=1000)):
+    return {"item_id": item_id}
+
+client = TestClient(app)
+
+
+def test_valid_item_id():
+    response = client.get("/items/100")
+    assert response.status_code == 200
+    assert response.json() == {"item_id": 100}
+
+
+def test_item_id_below_range():
+    response = client.get("/items/0")
+    assert response.status_code == 422  # validation error
+
+
+def test_item_id_above_range():
+    response = client.get("/items/1001")
+    assert response.status_code == 422  # validation error
+
+
+def test_invalid_type():
+    response = client.get("/items/abc")
+    assert response.status_code == 422  # type validation error