Files
remark42/frontend/app/components/select/select.spec.tsx
T

46 lines
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TypeScript

import '@testing-library/jest-dom';
import { fireEvent } from '@testing-library/preact';
import { render } from 'tests/utils';
import { Select } from './select';
const items = [
{ label: 'None', value: 'none' },
{ label: 'Oldest', value: 'oldest' },
{ label: 'Newest', value: 'newest' },
{ label: 'Best', value: 'best' },
{ label: 'Worst', value: 'worst' },
];
describe('<Select/>', () => {
it('should has static class names', () => {
const { container } = render(<Select items={items} selected={items[0]} />);
const selectElement = container.querySelector('.select-element');
expect(container.querySelector('.select')).toBeInTheDocument();
expect(container.querySelector('.select-arrow')).toBeInTheDocument();
expect(selectElement).toBeInTheDocument();
fireEvent.focus(selectElement as HTMLSelectElement);
expect(container.querySelector('.select_focused')).toBeInTheDocument();
});
it('should render selected item', () => {
const { container, getAllByText } = render(<Select items={items} selected={items[0]} />);
const selectedOption = container.querySelector('option');
expect(getAllByText(items[0].label)).toHaveLength(2);
expect(selectedOption).toBeInTheDocument();
expect(selectedOption?.selected).toBeTruthy();
expect(selectedOption?.textContent).toBe(items[0].label);
});
it('should highlight select on focus', async () => {
const { container } = render(<Select items={items} selected={items[0]} />);
const select = container.querySelector('select');
expect(container.querySelector('select')).toBeInTheDocument();
fireEvent.focus(select as HTMLSelectElement);
expect(container.querySelector('.rootFocused')).toBeInTheDocument();
});
});