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import { describe, expect, it } from '@jest/globals';
import { render, screen as rtlScreen } from '@testing-library/react';
import { Heading } from '../../../atoms';
import { TocWidget } from './toc-widget';
describe('TocWidget', () => {
it('renders the widget heading and a list of links', () => {
const heading = 'fugit iusto qui';
const headingLvl = 3;
const tree = [
{ children: [], depth: 2, id: 'title1', label: 'Title 1' },
{
children: [
{ children: [], depth: 3, id: 'subtitle1', label: 'Subtitle 1' },
{ children: [], depth: 3, id: 'subtitle2', label: 'Subtitle 2' },
],
depth: 2,
id: 'title2',
label: 'Title 2',
},
{ children: [], depth: 2, id: 'title3', label: 'Title 3' },
];
render(
<TocWidget
heading={<Heading level={headingLvl}>{heading}</Heading>}
tree={tree}
/>
);
const totalLinks =
tree.length +
tree.reduce(
(accumulator, currentValue) =>
accumulator + currentValue.children.length,
0
);
expect(
rtlScreen.getByRole('heading', { level: headingLvl })
).toHaveTextContent(heading);
expect(rtlScreen.getAllByRole('link')).toHaveLength(totalLinks);
});
});
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