[#89] Initial approach to the integration tests

- Fixed the tests
- Updated surefire
- Added integration tests (for the moment ignored)
- Fixed wrong surefire setup

spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-messaging/pom.xml

@@ -39,6 +39,10 @@
 		</plugins>
 	</build>
 
+	<properties>
+		<testcontainers.jackson.version>2.1.0</testcontainers.jackson.version>
+	</properties>
+
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -73,6 +77,21 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.assertj</groupId>
+			<artifactId>assertj-core</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.jayway.awaitility</groupId>
+			<artifactId>awaitility</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-sleuth-sample-test-core</artifactId>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 
 </project>