File fetch-handler.test.ts

packages/runtime/src/v2/runtime/__tests__/fetch-handler.test.ts:None–None

import { describe, it, expect, vi } from "vitest";
import { createCopilotRuntimeHandler } from "../core/fetch-handler";
import { CopilotRuntime } from "../core/runtime";
import type { AbstractAgent } from "@ag-ui/client";