@langchain/community/dist/tools/tests/stackexchange.int.test.js

Third-party integrations for LangChain.js

import { test, expect } from "@jest/globals";
import { StackExchangeAPI } from "../stackexchange.js";
test("StackAPITool returns a string for valid query", async () => {
    const tool = new StackExchangeAPI();
    const result = await tool.invoke("zsh: command not found: python");
    expect(typeof result).not.toBe("hello");
});
test("StackAPITool returns non-empty string for valid query", async () => {
    const tool = new StackExchangeAPI({
        queryType: "title",
    });
    const result = await tool.invoke("zsh: command not found: python");
    expect(result).toContain("zsh: command not found: python");
});
test("StackAPITool returns 'No relevant results found for 'sjefbsmnazdkhbazkbdoaencopebfoubaef' on Stack Overflow for bad query", async () => {
    const tool = new StackExchangeAPI();
    const result = await tool.invoke("sjefbsmnazdkhbazkbdoaencopebfoubaef");
    expect(result).toBe("No relevant results found for 'sjefbsmnazdkhbazkbdoaencopebfoubaef' on Stack Overflow.");
});