Add junit coverage to xacml-pdp

Change-Id: I9b59dcd27705e40c424b6a76420e0395adbe44bb
Issue-ID: POLICY-1772
Signed-off-by: Jim Hahn <jrh3@att.com>
diff --git a/applications/common/pom.xml b/applications/common/pom.xml
index 1c7adf8..bb6f3b1 100644
--- a/applications/common/pom.xml
+++ b/applications/common/pom.xml
@@ -38,6 +38,11 @@
             <scope>test</scope>
         </dependency>
         <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-api-mockito</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
             <scope>test</scope>