@wordpress/editor/src/components/plugin-post-publish-panel/test/index.js

Enhanced block editor for WordPress posts.

import { render } from '@testing-library/react';
import { SlotFillProvider } from '@wordpress/components';
import PluginPostPublishPanel from '../';

describe( 'PluginPostPublishPanel', () => {
	test( 'renders fill properly', () => {
		const { container } = render(
			<SlotFillProvider>
				<PluginPostPublishPanel
					className="my-plugin-post-publish-panel"
					title="My panel title"
					initialOpen
				>
					My panel content
				</PluginPostPublishPanel>
				<PluginPostPublishPanel.Slot />
			</SlotFillProvider>
		);

		expect( container ).toMatchSnapshot();
	} );
} );