minor change

src/test/java/org/opengroup/osdu/azure/servicebus/SubscriptionClientFactoryImplTest.java

@@ -107,6 +107,7 @@ public class SubscriptionClientFactoryImplTest {
                         .build());
 
         assertNotNull(subscriptionClientFactorySpy.getClient(PARTITION_ID, TOPIC_NAME, SUBSCRIPTION_NAME));
+        verify(this.clientCache, times(1)).put(any(), any());
     }
 
 }