import { $ } from "bun";
import { describe, expect, test } from "bun:test";

describe("$.braces", () => {
  test("no-op", () => {
    const result = $.braces(`echo 123`);
    expect(result).toEqual(["echo 123"]);
  });

  test("2", () => {
    const result = $.braces(`echo {123,456}`);
    expect(result).toEqual(["echo 123", "echo 456"]);
  });

  test("3", () => {
    const result = $.braces(`echo {123,456,789}`);
    expect(result).toEqual(["echo 123", "echo 456", "echo 789"]);
  });

  test("nested", () => {
    const result = $.braces(`echo {123,{456,789}}`);
    expect(result).toEqual(["echo 123", "echo 456", "echo 789"]);
  });

  test("nested 2", () => {
    const result = $.braces(`echo {123,{456,789},abc}`);
    expect(result).toEqual(["echo 123", "echo 456", "echo 789", "echo abc"]);
  });
});