testFindUserById4.java

    @Test
    public void testFindUserById4() {

        String username = "chathuranga";
        String password = "123";
        Integer userId = 200;

        String url = "http://localhost:" + port + "/users/" + userId;

        HttpHeaders requestHeaders = new HttpHeaders();
        requestHeaders.setContentType(MediaType.APPLICATION_JSON);
        requestHeaders.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));

        HttpEntity<AddUserRequest> requestEntity = new HttpEntity<>(requestHeaders);

        TestRestTemplate testRestTemplate1 = new TestRestTemplate(username, password, TestRestTemplate.HttpClientOption.ENABLE_COOKIES);
        ResponseEntity<FindUserResponse> responseEntity = testRestTemplate1.exchange(
                url,
                HttpMethod.GET,
                requestEntity,
                FindUserResponse.class
        );

        assertNotNull(responseEntity);
        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
    }