Upgrade to AssertJ 3.3.0

Author: Jochen Schalanda

pom.xml

@@ -101,7 +101,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>2.0.0</version>
+            <version>3.3.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>