Function makeStubBackend

test/web-search.test.ts:112–121

(name: string, responses: { results?: any[]; error?: Error })

describe('WebSearchTool with injected backend', () => {
  function makeStubBackend(name: string, responses: { results?: any[]; error?: Error }): WebSearchBackend {
    return {
      name,
      requiresAuth: false,
      async search(_q, _o) {
        if (responses.error) throw responses.error;
        return responses.results ?? [];
      },
    };
  }

  it('formats successful results with a numbered listing', async () => {
    const tool = new WebSearchTool();