message: Add some routes to the extensions test
diff: */
  import React from 'react';
  import { EntityAirbrakeContent } from './extensions';
  -import { renderInTestApp } from '@backstage/test-utils';
  +import { renderInTestApp, TestApiProvider } from '@backstage/test-utils';
  +import { airbrakeApiRef, MockAirbrakeApi } from './api';
  +import { rootRouteRef } from './routes';
  describe('The Airbrake entity', () => {
  it('should render the content properly', async () => {
  - const rendered = await renderInTestApp(<EntityAirbrakeContent />);
  + const rendered = await renderInTestApp(
  + <TestApiProvider apis={[[airbrakeApiRef, new MockAirbrakeApi()]]}>
  + <EntityAirbrakeContent />
  + </TestApiProvider>,
  + {
  + mountedRoutes: {
  + '/': rootRouteRef,
  + },
  + routeEntries: ['/'],
  + },
  + );
  expect(rendered.getByText('ChunkLoadError')).toBeInTheDocument();
  });
  });
  