@amsterdam/design-system-react
Version:
All React components from the Amsterdam Design System. Use it to compose pages in your website or application.
39 lines (38 loc) • 1.64 kB
JavaScript
import { jsx as _jsx } from "react/jsx-runtime";
/**
* @license EUPL-1.2+
* Copyright Gemeente Amsterdam
*/
import { render, screen } from '@testing-library/react';
import { createRef } from 'react';
import { CharacterCount } from './CharacterCount';
import '@testing-library/jest-dom';
describe('Character count', () => {
it('renders', () => {
render(_jsx(CharacterCount, { length: 10, maxLength: 100 }));
const component = screen.getByRole('status');
expect(component).toBeInTheDocument();
expect(component).toBeVisible();
});
it('renders a design system BEM class name', () => {
render(_jsx(CharacterCount, { length: 10, maxLength: 100 }));
const component = screen.getByRole('status');
expect(component).toHaveClass('ams-character-count');
});
it('renders an extra class name', () => {
render(_jsx(CharacterCount, { className: "extra", length: 10, maxLength: 100 }));
const component = screen.getByRole('status');
expect(component).toHaveClass('ams-character-count extra');
});
it('renders an error class when length is larger than maxLength', () => {
render(_jsx(CharacterCount, { length: 101, maxLength: 100 }));
const component = screen.getByRole('status');
expect(component).toHaveClass('ams-character-count--error');
});
it('supports ForwardRef in React', () => {
const ref = createRef();
render(_jsx(CharacterCount, { length: 10, maxLength: 100, ref: ref }));
const component = screen.getByRole('status');
expect(ref.current).toBe(component);
});
});