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metamask-extension/ui/components/app/selected-account/selected-account-component.test.js

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import React from 'react';
import configureMockStore from 'redux-mock-store';
import copyToClipboard from 'copy-to-clipboard';
import { fireEvent } from '@testing-library/react';
import { renderWithProvider } from '../../../../test/lib/render-helpers';
import mockState from '../../../../test/data/mock-state.json';
import SelectedAccount from '.';
jest.mock('copy-to-clipboard');
describe('SelectedAccount Component', () => {
const mockStore = configureMockStore()(mockState);
it('should match snapshot', () => {
const { container } = renderWithProvider(<SelectedAccount />, mockStore);
expect(container).toMatchSnapshot();
});
it('should copy checksum address to clipboard when button is clicked', () => {
const { queryByTestId } = renderWithProvider(
<SelectedAccount />,
mockStore,
);
fireEvent.click(queryByTestId('selected-account-click'));
expect(copyToClipboard).toHaveBeenCalledWith(
'0x0DCD5D886577d5081B0c52e242Ef29E70Be3E7bc',
);
});
});