docbrown/app/javascript/article-form/components/__tests__/Tabs.test.jsx

59 lines
1.6 KiB
JavaScript

import { h } from 'preact';
import { render } from '@testing-library/preact';
import { axe } from 'jest-axe';
import { Tabs } from '../Tabs';
describe('<Tabs />', () => {
it('should have no a11y violations', async () => {
const { container } = render(
<Tabs onPreview={null} previewShowing={false} />,
);
const results = await axe(container);
expect(results).toHaveNoViolations();
});
it('renders two buttons', () => {
const { getByText } = render(
<Tabs onPreview={null} previewShowing={false} />,
);
getByText(/preview/i, { selector: 'button' });
getByText(/edit/i, { selector: 'button' });
});
describe('highlights the current tab', () => {
it('when preview is selected', () => {
const { getByText } = render(
<Tabs onPreview={null} previewShowing={true} />,
);
expect(
getByText(/preview/i, { selector: 'button' }).classList.contains(
`crayons-tabs__item--current`,
),
).toBe(true);
expect(
getByText(/edit/i, { selector: 'button' }).classList.contains(
`crayons-tabs__item--current`,
),
).toBe(false);
});
it('when edit is selected', () => {
const { getByText } = render(
<Tabs onPreview={null} previewShowing={false} />,
);
expect(
getByText(/edit/i, { selector: 'button' }).classList.contains(
`crayons-tabs__item--current`,
),
).toBe(true);
expect(
getByText(/preview/i, { selector: 'button' }).classList.contains(
`crayons-tabs__item--current`,
),
).toBe(false);
});
});
});