upgrade bootstrap project

spring-boot-bootstrap/src/test/java/org/baeldung/SpringBootBootstrapIntegrationTest.java

@@ -1,6 +1,5 @@
 package org.baeldung;
 
-import static io.restassured.RestAssured.preemptive;
 import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
 import static org.apache.commons.lang3.RandomStringUtils.randomNumeric;
 import static org.junit.Assert.assertEquals;
@@ -11,7 +10,6 @@ import io.restassured.response.Response;
 import java.util.List;
 
 import org.baeldung.persistence.model.Book;
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -24,11 +22,6 @@ import org.springframework.test.context.junit4.SpringRunner;
 @SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT)
 public class SpringBootBootstrapIntegrationTest {
 
-    @Before
-    public void setUp() {
-        RestAssured.authentication = preemptive().basic("john", "123");
-    }
-
     private static final String API_ROOT = "http://localhost:8081/api/books";
 
     @Test
@@ -94,6 +87,8 @@ public class SpringBootBootstrapIntegrationTest {
         final Book book = createRandomBook();
         final String location = createBookAsUri(book);
 
+        System.out.println(location);
+        
         book.setId(Long.parseLong(location.split("api/books/")[1]));
         book.setAuthor("newAuthor");
         Response response = RestAssured.given()
@@ -135,6 +130,7 @@ public class SpringBootBootstrapIntegrationTest {
             .contentType(MediaType.APPLICATION_JSON_VALUE)
             .body(book)
             .post(API_ROOT);
+        System.out.println(response.asString());
         return API_ROOT + "/" + response.jsonPath()
             .get("id");
     }