@langchain/community/dist/vectorstores/tests/hanavector.test.js

Third-party integrations for LangChain.js

import { expect } from "@jest/globals";
import { HanaDB } from "../hanavector.js";
describe("Sanity check tests", () => {
    it("should sanitize int with illegal value", () => {
        try {
            HanaDB.sanitizeInt("HUGO");
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
        }
        catch (error) {
            expect(error.message).toContain("must not be smaller than -1");
        }
    });
    it("should sanitize int with legal values", () => {
        expect(HanaDB.sanitizeInt(42)).toBe(42);
        expect(HanaDB.sanitizeInt("21")).toBe(21);
    });
    it("should sanitize int with negative values", () => {
        expect(HanaDB.sanitizeInt(-1)).toBe(-1);
        expect(HanaDB.sanitizeInt("-1")).toBe(-1);
    });
    it("should sanitize int with illegal negative value", () => {
        try {
            HanaDB.sanitizeInt(-2);
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
        }
        catch (error) {
            expect(error.message).toContain("must not be smaller than -1");
        }
    });
    it("should parse float array from string", () => {
        const arrayAsString = "[0.1, 0.2, 0.3]";
        expect(HanaDB.parseFloatArrayFromString(arrayAsString)).toEqual([
            0.1, 0.2, 0.3,
        ]);
    });
});