import React from 'react';
import { render, fireEvent } from '@testing-library/react';
import { composeStories } from '@storybook/testing-react';
import ToggleButton from 'components/atoms/ToggleButton';
import * as stories from './ToggleButton.stories';
const testCases = Object.values(composeStories(stories)).map(Story => [
// The ! is necessary in Typescript only, as the property is part of a partial type
Story.storyName!, // eslint-disable-line @typescript-eslint/no-non-null-assertion
Story,
]);
// Batch snapshot testing
test.each(testCases)('Renders %s story', async (_storyName, Story) => {
const tree = await render();
expect(tree.baseElement).toMatchSnapshot();
});
test('should have default value: Close', () => {
const { container } = render( {}} onClose={() => {}} />);
expect((container.firstChild as HTMLButtonElement).innerHTML).toMatch('Close');
});
// Create custom snapshot testing
test('should become Open after click', () => {
const { container } = render( {}} onClose={() => {}} />);
expect(container).toMatchSnapshot();
// manually trigger the callback
fireEvent.click(container.firstChild as HTMLButtonElement);
expect((container.firstChild as HTMLButtonElement).innerHTML).toMatch('Open');
// re-rendering would become Open
expect(container).toMatchSnapshot();
// manually trigger the callback
fireEvent.click(container.firstChild as HTMLButtonElement);
expect((container.firstChild as HTMLButtonElement).innerHTML).toMatch('Close');
// re-rendering would become Close
expect(container).toMatchSnapshot();
});