import { describe, expect, it } from "vitest";
import type { TFunction } from "i18next";
import { isWithoutLength, withLeftOutCount } from "./withoutLength";

const t = ((key: string, o: { count: number }) => `${key}:${o.count}`) as unknown as TFunction;

describe("a total and the videos it cannot hold", () => {
  it("counts every video the server sent no length for", () => {
    expect(isWithoutLength({ duration_seconds: null })).toBe(true);
    expect(isWithoutLength({ duration_seconds: 5400 })).toBe(false);
    expect(isWithoutLength({ duration_seconds: 0 })).toBe(false);
  });

  it("names them beside the sum, or alone when nothing summed", () => {
    expect(withLeftOutCount("12 hr 5 min", 2, t)).toBe("12 hr 5 min card.withoutLength:2");
    expect(withLeftOutCount("", 1, t)).toBe("card.withoutLength:1");
    expect(withLeftOutCount("12 hr 5 min", 0, t)).toBe("12 hr 5 min");
  });
});