Various small fixes

Change-Id: I83802169d0d968f7b88d4be2cedba74b15fdd7da
diff --git a/core/net/src/test/java/org/onosproject/net/pi/impl/PiPipeconfManagerTest.java b/core/net/src/test/java/org/onosproject/net/pi/impl/PiPipeconfManagerTest.java
index ff3b119..b269751 100644
--- a/core/net/src/test/java/org/onosproject/net/pi/impl/PiPipeconfManagerTest.java
+++ b/core/net/src/test/java/org/onosproject/net/pi/impl/PiPipeconfManagerTest.java
@@ -138,7 +138,7 @@
     @Test
     public void register() {
         piPipeconfService.register(piPipeconf);
-        assertTrue("PiPipeconf should be registered", piPipeconfService.piPipeconfs.contains(piPipeconf));
+        assertTrue("PiPipeconf should be registered", piPipeconfService.piPipeconfs.containsValue(piPipeconf));
     }
 
     @Test