Added Cobertura test coverage report

dddsample/pom.xml

@@ -365,7 +365,11 @@
       <plugin>
         <artifactId>maven-surefire-report-plugin</artifactId>
       </plugin>
+      <!-- Test coverage -->
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>cobertura-maven-plugin</artifactId>
+      </plugin>
     </plugins>
   </reporting>
-
 </project>