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metamask-extension/ui/components/app/dropdowns/dropdown.test.js

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import React from 'react';
import { fireEvent } from '@testing-library/react';
import { renderWithProvider } from '../../../../test/lib/render-helpers';
import { DropdownMenuItem } from './dropdown';
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describe('Dropdown', () => {
const props = {
onClick: jest.fn(),
closeMenu: jest.fn(),
style: { test: 'style' },
};
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it('should matchsnapshot', () => {
const { container } = renderWithProvider(<DropdownMenuItem {...props} />);
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expect(container).toMatchSnapshot();
});
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it('simulates click event and calls onClick and closeMenu', () => {
const { queryByTestId } = renderWithProvider(
<DropdownMenuItem {...props} />,
);
const dropdownItem = queryByTestId('dropdown-menu-item');
fireEvent.click(dropdownItem);
expect(props.onClick).toHaveBeenCalledTimes(1);
expect(props.closeMenu).toHaveBeenCalledTimes(1);
});
});