Pipelinen parannuksia building blockeilla

zipit/loop_runs/baseline_v1/test_main.py

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+from fastapi.testclient import TestClient
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from main import app
+from models import Base
+from main import get_db
+
+engine = create_engine("sqlite:///:memory:", connect_args={"check_same_thread": False})
+TestSession = sessionmaker(bind=engine)
+Base.metadata.create_all(bind=engine)
+
+def override_get_db():
+    db = TestSession()
+    try:
+        yield db
+    finally:
+        db.close()
+
+app.dependency_overrides[get_db] = override_get_db
+client = TestClient(app)
+
+def test_create_todo():
+    response = client.post("/todos", json={"title": "Test Todo"})
+    assert response.status_code == 201
+    todo = response.json()
+    assert todo["title"] == "Test Todo"
+    assert todo["status"] == "pending"
+
+def test_read_todos():
+    response = client.get("/todos")
+    assert response.status_code == 200
+    todos = response.json()
+    assert len(todos) == 1
+
+def test_get_todo_by_id():
+    response = client.get("/todos/1")
+    assert response.status_code == 200
+    todo = response.json()
+    assert todo["id"] == 1
+    assert todo["title"] == "Test Todo"
+
+def test_get_nonexistent_todo():
+    response = client.get("/todos/999")
+    assert response.status_code == 404
+
+def test_update_todo():
+    response = client.put("/todos/1", json={"title": "Updated Todo"})
+    assert response.status_code == 200
+    todo = response.json()
+    assert todo["id"] == 1
+    assert todo["title"] == "Updated Todo"
+
+def test_delete_todo():
+    response = client.delete("/todos/1")
+    assert response.status_code == 204
+
+def test_complete_todo():
+    response = client.patch("/todos/1/complete")
+    assert response.status_code == 204