@langchain/community/dist/embeddings/tests/cohere.int.test.js

Third-party integrations for LangChain.js

import { test, expect } from "@jest/globals";
import { CohereEmbeddings } from "../cohere.js";
test("Test CohereEmbeddings.embedQuery", async () => {
    const embeddings = new CohereEmbeddings();
    const res = await embeddings.embedQuery("Hello world");
    expect(typeof res[0]).toBe("number");
});
test("Test CohereEmbeddings.embedDocuments", async () => {
    const embeddings = new CohereEmbeddings();
    const res = await embeddings.embedDocuments(["Hello world", "Bye bye"]);
    expect(res).toHaveLength(2);
    expect(typeof res[0][0]).toBe("number");
    expect(typeof res[1][0]).toBe("number");
});
test("Test CohereEmbeddings concurrency", async () => {
    const embeddings = new CohereEmbeddings({
        batchSize: 1,
        maxConcurrency: 2,
    });
    const res = await embeddings.embedDocuments([
        "Hello world",
        "Bye bye",
        "Hello world",
        "Bye bye",
        "Hello world",
        "Bye bye",
    ]);
    expect(res).toHaveLength(6);
    expect(res.find((embedding) => typeof embedding[0] !== "number")).toBe(undefined);
});