Used in Medium article about Tests

E2ETest.java

@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
class SampleE2ETests {

    @Autowired 
    private TestRestTemplate restTemplate;

    @Autowired
    private PersonRepository personRepository;

    @AfterEach
    void tearDown() throws Exception {
        personRepository.deleteAll();
    }

    @Test
    void exampleTest() {
        Person peter = new Person("Peter", "Pan");
        personRepository.save(peter);

        String body = restTemplate.getForObject("/hello/Pan", String.class);
        assertThat(body).isEqualTo("Hello Peter Pan!");
    }
}