import { act, render, screen } from "@testing-library/react";
import { PreviewGrid } from "./PreviewGrid";
import { setLocale } from "../i18n";

afterEach(() => setLocale("en"));

test("the grid's built-in empty state follows a language change", async () => {
  render(<PreviewGrid columns={["patient_id"]} rows={[]} />);
  expect(await screen.findByText("No Rows To Show")).toBeInTheDocument();
  act(() => setLocale("it"));
  expect(await screen.findByText("Nessuna riga da mostrare")).toBeInTheDocument();
  expect(screen.getByText("patient_id")).toBeInTheDocument();
});

test("renders grid cells for the given columns and rows", () => {
  render(
    <PreviewGrid columns={["name", "age"]} rows={[["Alice", 30], ["Bob", 25]]} />
  );

  expect(screen.getByText("Alice")).toBeInTheDocument();
  expect(screen.getByText("Bob")).toBeInTheDocument();
  expect(screen.getByText("30")).toBeInTheDocument();
  expect(screen.getByText("25")).toBeInTheDocument();
});