__tests__/components/discover/exam-detail/view/examDetailBack.test.js
import 'react-native';
import React, {} from 'react';
import renderer from 'react-test-renderer';
import ExamDetailBack from '../../../../../src/components/discover/exam-detail/view/ExamDetailBack';
it('renders correctly', () => {
const examDetailBack = renderer.create(
<ExamDetailBack />,
);
const examDetailBackJson = examDetailBack.toJSON();
expect(examDetailBackJson).toMatchSnapshot();
});