import { importCSVMapper } from ".";

const rawData = [
    ["id", "title", "content"],
    ["600f5fce", "Fantastic Granite", "Ea expedita doloremque et."],
    ["946a03b1", "Sky blue Nepal", "Consequatur ad aut odit."],
];

const transformedData = [
    {
        id: "600f5fce",
        title: "Fantastic Granite",
        content: "Ea expedita doloremque et.",
    },
    {
        id: "946a03b1",
        title: "Sky blue Nepal",
        content: "Consequatur ad aut odit.",
    },
];

describe("importCSVMapper", () => {
    it("should transform the given data", () => {
        expect(importCSVMapper(rawData)).toEqual(transformedData);
    });

    it("should run the given mapper callback with correct parameters", () => {
        const mapperFn = jest.fn((item) => item);

        importCSVMapper(rawData, mapperFn);

        expect(mapperFn).toHaveBeenCalledTimes(2);

        expect(mapperFn).toHaveBeenNthCalledWith(
            1,
            transformedData[0],
            0,
            transformedData,
        );

        expect(mapperFn).toHaveBeenNthCalledWith(
            2,
            transformedData[1],
            1,
            transformedData,
        );
    });
});