Fixed entity content validation.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

hawkbit-repository/hawkbit-repository-test/src/main/java/org/eclipse/hawkbit/repository/test/util/TestdataFactory.java

@@ -506,6 +506,21 @@ public class TestdataFactory {
         return distributionSet;
     }
 
+    /**
+     * builder method for generating a {@link DistributionSet}.
+     *
+     * @param name
+     *            {@link DistributionSet#getName()}
+     * 
+     * @return the generated {@link DistributionSet}
+     */
+    public DistributionSet generateDistributionSet(final String name) {
+        final DistributionSet distributionSet = entityFactory.generateDistributionSet(name, DEFAULT_VERSION, null,
+                findOrCreateDefaultTestDsType(), null);
+        distributionSet.setDescription(LOREM.words(10));
+        return distributionSet;
+    }
+
     /**
      * Creates {@link DistributionSetTag}s in repository.
      *