import { describe, expect, it } from "vitest";
import { formatGrams } from "./labels";

describe("formatGrams", () => {
  it("shows kilograms from 1000 g on", () => {
    expect(formatGrams(4200)).toBe("4,2 kg");
    expect(formatGrams(1000)).toBe("1 kg");
  });

  it("keeps grams below a kilogram", () => {
    expect(formatGrams(180)).toBe("180 g");
  });
});