gitfor/platform

import { describe, expect, test } from "bun:test";
import { stripTomlComment } from "./manifests-text";

describe("stripTomlComment (INT-A10)", () => {
  test("strips trailing comments but not hashes inside strings", () => {
    expect(stripTomlComment('serde = "1.0" # json')).toBe('serde = "1.0" ');
    expect(stripTomlComment('name = "a#b" # c')).toBe('name = "a#b" ');
    expect(stripTomlComment("# whole line")).toBe("");
    expect(stripTomlComment("plain = 1")).toBe("plain = 1");
  });

  test("a 2 MB line of whitespace is handled in linear time", () => {
    const line = " ".repeat(2 * 1024 * 1024);
    const started = performance.now();
    expect(stripTomlComment(line)).toBe(line);
    expect(performance.now() - started).toBeLessThan(500);
  });
});