Files
Creeer-Web/lib/__tests__/motion.test.tsx
T

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TypeScript

import { render } from '@testing-library/react';
import { describe, it, expect } from 'vitest';
import { useEnVista } from '@/lib/motion';
function Sonda() {
const { ref, enVista, reduced } = useEnVista();
return <svg ref={ref} data-en-vista={String(enVista)} data-reducido={String(reduced)} />;
}
describe('useEnVista', () => {
it('hands back a ref to attach, plus the two flags a drawing needs', () => {
const { container } = render(<Sonda />);
const svg = container.querySelector('svg');
expect(svg).toHaveAttribute('data-en-vista');
expect(svg).toHaveAttribute('data-reducido');
});
it('starts out not-yet-in-view so drawings do not skip their entrance', () => {
const { container } = render(<Sonda />);
// jsdom's IntersectionObserver stub never fires, so this also pins the
// safe default: nothing claims to be visible until the observer says so.
expect(container.querySelector('svg')).toHaveAttribute('data-en-vista', 'false');
});
});