sentry/static/app/locale.spec.tsx

import {render, screen} from 'sentry-test/reactTestingLibrary';
import {textWithMarkupMatcher} from 'sentry-test/utils';

import {tct} from 'sentry/locale';

describe('locale.gettextComponentTemplate', () => {
  it('should render two component templates inside the same parent', () => {
    render(
      <div>
        {tct('1st: [one]', {
          one: 'one',
        })}
        {tct('2nd: [two]', {
          two: 'two',
        })}
      </div>
    );

    expect(
      screen.getByText(textWithMarkupMatcher('1st: one2nd: two'))
    ).toBeInTheDocument();
  });
});