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TypeScript

import { render, screen, within } from "@testing-library/react";
import PrivacyPage, { metadata } from "./page";
it("preserves breadcrumb navigation and a breadcrumb-only JSON-LD graph", () => {
const { container } = render(<PrivacyPage />);
const breadcrumb = screen.getByRole("navigation", { name: "Breadcrumb" });
const breadcrumbLinks = within(breadcrumb).getAllByRole("link");
expect(breadcrumbLinks.map((link) => link.textContent)).toEqual([
"Início",
"Privacidade",
]);
expect(breadcrumbLinks[0]).toHaveAttribute("href", "/");
expect(breadcrumbLinks[1]).toHaveAttribute("href", "/privacidade");
expect(breadcrumbLinks[1]).toHaveAttribute("aria-current", "page");
const scripts = container.querySelectorAll<HTMLScriptElement>(
'script[type="application/ld+json"]',
);
expect(scripts).toHaveLength(1);
const jsonLd = JSON.parse(scripts[0]?.textContent ?? "{}");
expect(jsonLd["@graph"]).toHaveLength(1);
expect(jsonLd["@graph"][0]["@type"]).toBe("BreadcrumbList");
expect(JSON.stringify(jsonLd)).not.toMatch(
/Person|Organization|LocalBusiness|ProfessionalService|Service/,
);
expect(jsonLd["@graph"][0].itemListElement).toEqual([
{
"@type": "ListItem",
position: 1,
name: "Início",
item: "https://evandro.dev.br",
},
{
"@type": "ListItem",
position: 2,
name: "Privacidade",
item: "https://evandro.dev.br/privacidade",
},
]);
});
it("uses privacy-specific canonical metadata", () => {
expect(metadata).toMatchObject({
title: expect.stringMatching(/privacidade/i),
description: expect.any(String),
alternates: { canonical: "https://evandro.dev.br/privacidade" },
});
});