import { describe, expect, it } from "vitest";
import { formatAmount } from "./format";

describe("formatAmount", () => {
  it("groups thousands in the app's language", () => {
    expect(formatAmount(12345, "credits", "en")).toBe("12,345");
    expect(formatAmount(12345, "requests", "en")).toBe("12,345");
    expect(formatAmount(12345, "credits", "fr").replace(/\s/g, " ")).toBe("12 345");
  });

  it("formats dollars as the language writes currency", () => {
    expect(formatAmount(1234.5, "usd", "en")).toBe("$1,234.50");
    expect(formatAmount(1234.5, "usd", "fr").replace(/\s/g, " ")).toBe("1 234,50 $US");
  });
});