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/**
* @jest-environment jsdom
*/
import '@testing-library/jest-dom';
import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import React from 'react';
import { MemoryRouter } from 'react-router-dom';
import { BackButton } from '../back-button';
const mockNavigate = jest.fn();
jest.mock( 'react-router-dom', () => ( {
...jest.requireActual( 'react-router-dom' ),
useNavigate: () => mockNavigate,
} ) );
const testEntries = [ { pathname: '/' }, { pathname: '/contact-form' } ];
describe( 'BackButton', () => {
afterEach( () => {
mockNavigate.mockClear();
} );
it( 'navigates to the previous page by default', async () => {
const user = userEvent.setup();
render(
<MemoryRouter initialEntries={ testEntries }>
<BackButton />
</MemoryRouter>
);
await user.click( screen.getByTestId( 'help-center-back-button' ) );
expect( mockNavigate ).toHaveBeenCalledWith( -1 );
} );
it( 'does not navigate if user is already on homepage', async () => {
const user = userEvent.setup();
render(
<MemoryRouter>
<BackButton />
</MemoryRouter>
);
await user.click( screen.getByTestId( 'help-center-back-button' ) );
expect( mockNavigate ).not.toHaveBeenCalledWith( '/' );
} );
} );
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