const { expect, test } = require("playwright/test");

test("First 100 articles sorted", async ({ page }) => {
  // go to Hacker News
  await page.goto("https://news.ycombinator.com/newest");

  // instantiate empty array for all date objects
  let datestamps = [];

  // loop through process per page
  for (var pageview = 0; pageview <= 3; pageview++) {
    // locate each article's age span
    let datespans = await page.locator(".age").all();

    // iterate through date spans to get timestamps
    for (var row = 0; row < datespans.length; row++) {
      // turn timestamp strings into date objects and push to array
      datestamps.push(new Date(await datespans[row].getAttribute("title")));
    }

    // click the next button as needed
    await page.getByRole("link", { name: "More", exact: true }).click();
  }

  // drop extra array elements
  datestamps.splice(100, 20);

  // Expect match
  await expect(datestamps === datestamps.sort()).toBeTruthy;
});