refactor test using ClassPath from guava

Signed-off-by: Michael Hirsch <michael.hirsch@bosch-si.com>

hawkbit-repository/hawkbit-repository-api/pom.xml

@@ -1,13 +1,5 @@
-<!--
-
-    Copyright (c) 2015 Bosch Software Innovations GmbH and others.
-
-    All rights reserved. This program and the accompanying materials
-    are made available under the terms of the Eclipse Public License v1.0
-    which accompanies this distribution, and is available at
-    http://www.eclipse.org/legal/epl-v10.html
-
--->
+<!-- Copyright (c) 2015 Bosch Software Innovations GmbH and others. All rights reserved. This program and the accompanying materials are made available 
+   under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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>
    <parent>
@@ -40,7 +32,7 @@
          <groupId>org.springframework.hateoas</groupId>
          <artifactId>spring-hateoas</artifactId>
       </dependency>
-      
+
       <!-- Optional -->
       <dependency>
          <groupId>org.springframework.boot</groupId>
@@ -64,5 +56,10 @@
          <artifactId>fest-assert</artifactId>
          <scope>test</scope>
       </dependency>
+      <dependency>
+         <groupId>com.google.guava</groupId>
+         <artifactId>guava</artifactId>
+         <scope>test</scope>
+      </dependency>
    </dependencies>
 </project>