diff --git a/spring-ldap/pom.xml b/spring-ldap/pom.xml
index 05baf8c66d..2f806e89f8 100644
--- a/spring-ldap/pom.xml
+++ b/spring-ldap/pom.xml
@@ -3,7 +3,6 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>com.baeldung</groupId>
     <artifactId>spring-ldap</artifactId>
     <version>0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
diff --git a/spring-ldap/src/test/java/com/baeldung/ldap/client/LdapDataRepositoryTest.java b/spring-ldap/src/test/java/com/baeldung/ldap/client/LdapDataRepositoryIntegrationTest.java
similarity index 95%
rename from spring-ldap/src/test/java/com/baeldung/ldap/client/LdapDataRepositoryTest.java
rename to spring-ldap/src/test/java/com/baeldung/ldap/client/LdapDataRepositoryIntegrationTest.java
index 9f38af9263..a7c0380867 100644
--- a/spring-ldap/src/test/java/com/baeldung/ldap/client/LdapDataRepositoryTest.java
+++ b/spring-ldap/src/test/java/com/baeldung/ldap/client/LdapDataRepositoryIntegrationTest.java
@@ -1,67 +1,67 @@
-package com.baeldung.ldap.client;
-
-import com.baeldung.ldap.data.service.UserService;
-import com.baeldung.ldap.javaconfig.TestConfig;
-import org.hamcrest.Matchers;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.test.context.ActiveProfiles;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.test.context.support.AnnotationConfigContextLoader;
-
-import java.util.List;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
-
-@RunWith(SpringJUnit4ClassRunner.class)
-@ActiveProfiles("testlive")
-@ContextConfiguration(classes = {TestConfig.class}, loader = AnnotationConfigContextLoader.class)
-public class LdapDataRepositoryTest {
-
-    private static final String USER2 = "TEST02";
-    private static final String USER3 = "TEST03";
-    private static final String USER4 = "TEST04";
-
-    private static final String USER2_PWD = "TEST02";
-    private static final String USER3_PWD = "TEST03";
-    private static final String USER4_PWD = "TEST04";
-
-    private static final String SEARCH_STRING = "TEST*";
-
-    @Autowired
-    private UserService userService;
-
-    @Test
-    public void givenLdapClient_whenCorrectCredentials_thenSuccessfulLogin() {
-        Boolean isValid = userService.authenticate(USER3, USER3_PWD);
-        assertEquals(true, isValid);
-    }
-
-    @Test
-    public void givenLdapClient_whenIncorrectCredentials_thenFailedLogin() {
-        Boolean isValid = userService.authenticate(USER3, USER2_PWD);
-        assertEquals(false, isValid);
-    }
-
-    @Test
-    public void givenLdapClient_whenCorrectSearchFilter_thenEntriesReturned() {
-        List<String> userList = userService.search(SEARCH_STRING);
-        assertThat(userList, Matchers.containsInAnyOrder(USER2, USER3));
-    }
-
-    @Test
-    public void givenLdapClientNotExists_whenDataProvided_thenNewUserCreated() {
-        userService.create(USER4, USER4_PWD);
-        userService.authenticate(USER4, USER4_PWD);
-    }
-
-    @Test
-    public void givenLdapClientExists_whenDataProvided_thenExistingUserModified() {
-        userService.modify(USER2, USER3_PWD);
-        userService.authenticate(USER2, USER3_PWD);
-    }
-
-}
+package com.baeldung.ldap.client;
+
+import com.baeldung.ldap.data.service.UserService;
+import com.baeldung.ldap.javaconfig.TestConfig;
+import org.hamcrest.Matchers;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ActiveProfiles("testlive")
+@ContextConfiguration(classes = {TestConfig.class}, loader = AnnotationConfigContextLoader.class)
+public class LdapDataRepositoryIntegrationTest {
+
+    private static final String USER2 = "TEST02";
+    private static final String USER3 = "TEST03";
+    private static final String USER4 = "TEST04";
+
+    private static final String USER2_PWD = "TEST02";
+    private static final String USER3_PWD = "TEST03";
+    private static final String USER4_PWD = "TEST04";
+
+    private static final String SEARCH_STRING = "TEST*";
+
+    @Autowired
+    private UserService userService;
+
+    @Test
+    public void givenLdapClient_whenCorrectCredentials_thenSuccessfulLogin() {
+        Boolean isValid = userService.authenticate(USER3, USER3_PWD);
+        assertEquals(true, isValid);
+    }
+
+    @Test
+    public void givenLdapClient_whenIncorrectCredentials_thenFailedLogin() {
+        Boolean isValid = userService.authenticate(USER3, USER2_PWD);
+        assertEquals(false, isValid);
+    }
+
+    @Test
+    public void givenLdapClient_whenCorrectSearchFilter_thenEntriesReturned() {
+        List<String> userList = userService.search(SEARCH_STRING);
+        assertThat(userList, Matchers.containsInAnyOrder(USER2, USER3));
+    }
+
+    @Test
+    public void givenLdapClientNotExists_whenDataProvided_thenNewUserCreated() {
+        userService.create(USER4, USER4_PWD);
+        userService.authenticate(USER4, USER4_PWD);
+    }
+
+    @Test
+    public void givenLdapClientExists_whenDataProvided_thenExistingUserModified() {
+        userService.modify(USER2, USER3_PWD);
+        userService.authenticate(USER2, USER3_PWD);
+    }
+
+}
diff --git a/vertx-and-rxjava/src/test/java/com/baeldung/weather/VertxWithRxJavaTest.java b/vertx-and-rxjava/src/test/java/com/baeldung/weather/VertxWithRxJavaIntegrationTest.java
similarity index 85%
rename from vertx-and-rxjava/src/test/java/com/baeldung/weather/VertxWithRxJavaTest.java
rename to vertx-and-rxjava/src/test/java/com/baeldung/weather/VertxWithRxJavaIntegrationTest.java
index ee5a24c13f..a2ddbe5007 100644
--- a/vertx-and-rxjava/src/test/java/com/baeldung/weather/VertxWithRxJavaTest.java
+++ b/vertx-and-rxjava/src/test/java/com/baeldung/weather/VertxWithRxJavaIntegrationTest.java
@@ -20,16 +20,16 @@ import java.time.ZonedDateTime;
 import static com.baeldung.weather.MetaWeatherClient.getDataByPlaceId;
 import static com.baeldung.weather.MetaWeatherClient.searchByCityName;
 
-public class VertxWithRxJavaTest {
+public class VertxWithRxJavaIntegrationTest {
 
     private Vertx vertx;
     private HttpClient httpClient;
     private FileSystem fileSystem;
-    private static Logger log = LoggerFactory.getLogger(VertxWithRxJavaTest.class);
+    private static Logger log = LoggerFactory.getLogger(VertxWithRxJavaIntegrationTest.class);
 
     @Before
     public void setUp() {
-        vertx = io.vertx.reactivex.core.Vertx.vertx();
+        vertx = Vertx.vertx();
         httpClient = vertx.createHttpClient();
         fileSystem = vertx.fileSystem();
     }
@@ -45,18 +45,18 @@ public class VertxWithRxJavaTest {
         // read the file that contains one city name per line
         fileSystem
           .rxReadFile("cities.txt").toFlowable()
-          .doOnNext(buffer -> log.info("File buffer ---\n{}\n---", buffer))
+            .doOnNext(buffer -> log.info("File buffer ---\n{}\n---", buffer))
           .flatMap(buffer -> Flowable.fromArray(buffer.toString().split("\\r?\\n")))
-          .doOnNext(city -> log.info("City from file: '{}'", city))
+            .doOnNext(city -> log.info("City from file: '{}'", city))
           .filter(city -> !city.startsWith("#"))
-          .doOnNext(city -> log.info("City that survived filtering: '{}'", city))
+            .doOnNext(city -> log.info("City that survived filtering: '{}'", city))
           .flatMap(city -> searchByCityName(httpClient, city))
           .flatMap(HttpClientResponse::toFlowable)
-          .doOnNext(buffer -> log.info("JSON of city detail: '{}'", buffer))
+            .doOnNext(buffer -> log.info("JSON of city detail: '{}'", buffer))
           .map(extractingWoeid())
           .flatMap(cityId -> getDataByPlaceId(httpClient, cityId))
           .flatMap(toBufferFlowable())
-          .doOnNext(buffer -> log.info("JSON of place detail: '{}'", buffer))
+            .doOnNext(buffer -> log.info("JSON of place detail: '{}'", buffer))
           .map(Buffer::toJsonObject)
           .map(toCityAndDayLength())
           .subscribe(System.out::println, Throwable::printStackTrace);