diff --git a/src/test/java/com/intel/jndn/mock/MockFaceTest.java b/src/test/java/com/intel/jndn/mock/MockFaceTest.java
index 554f937..015da4b 100644
--- a/src/test/java/com/intel/jndn/mock/MockFaceTest.java
+++ b/src/test/java/com/intel/jndn/mock/MockFaceTest.java
@@ -168,8 +168,7 @@
   @Test
   public void testThatTransportConnectsOnPrefixRegistration() throws IOException, SecurityException {
     assertFalse(face.getTransport().getIsConnected());
-    face.registerPrefix(new Name("/fake/prefix"), (OnInterestCallback) null, (OnRegisterFailed) null,
-            (OnRegisterSuccess) null);
+    face.registerPrefix(new Name("/fake/prefix"), null, null, (OnRegisterSuccess) null);
     assertTrue(face.getTransport().getIsConnected());
   }
 
@@ -182,7 +181,7 @@
     final State state = new State();
 
     // connect callback
-    face.registerPrefix(new Name("/fake/prefix"), (OnInterestCallback) null, new OnRegisterFailed() {
+    face.registerPrefix(new Name("/fake/prefix"), null, new OnRegisterFailed() {
       @Override
       public void onRegisterFailed(final Name prefix) {
         state.regFailed = true;
diff --git a/src/test/java/com/intel/jndn/mock/MockForwarderTest.java b/src/test/java/com/intel/jndn/mock/MockForwarderTest.java
index 36bb7a8..6bf09ab 100644
--- a/src/test/java/com/intel/jndn/mock/MockForwarderTest.java
+++ b/src/test/java/com/intel/jndn/mock/MockForwarderTest.java
@@ -24,7 +24,6 @@
 import net.named_data.jndn.OnRegisterFailed;
 import net.named_data.jndn.OnRegisterSuccess;
 import net.named_data.jndn.OnTimeout;
-import net.named_data.jndn.security.KeyChain;
 import org.junit.Test;
 
 import java.io.IOException;
@@ -33,7 +32,8 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Logger;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 /**
  * @author Andrew Brown, andrew.brown@intel.com
diff --git a/src/test/java/com/intel/jndn/mock/MockKeyChainTest.java b/src/test/java/com/intel/jndn/mock/MockKeyChainTest.java
index 3d8ec6f..1448423 100644
--- a/src/test/java/com/intel/jndn/mock/MockKeyChainTest.java
+++ b/src/test/java/com/intel/jndn/mock/MockKeyChainTest.java
@@ -23,7 +23,7 @@
 /**
  * Test MockKeyChain.
  *
- * @author Andrew Brown <andrew.brown@intel.com>
+ * @author Andrew Brown, andrew.brown@intel.com
  */
 public class MockKeyChainTest {
 
diff --git a/src/test/java/com/intel/jndn/mock/forwarder/MockForwarderVisibilityTest.java b/src/test/java/com/intel/jndn/mock/forwarder/MockForwarderVisibilityTest.java
new file mode 100644
index 0000000..c38fa6e
--- /dev/null
+++ b/src/test/java/com/intel/jndn/mock/forwarder/MockForwarderVisibilityTest.java
@@ -0,0 +1,45 @@
+/*
+ * jndn-mock
+ * Copyright (c) 2016, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 3, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
+ * more details.
+ */
+
+package com.intel.jndn.mock.forwarder;
+
+import com.intel.jndn.mock.MockForwarder;
+import net.named_data.jndn.Face;
+import net.named_data.jndn.ForwardingFlags;
+import net.named_data.jndn.Interest;
+import net.named_data.jndn.Name;
+import net.named_data.jndn.transport.Transport;
+import org.junit.Test;
+
+/**
+ * Ensure MockForwarder methods are visible publicly; does not test functionality
+ *
+ * @author Andrew Brown, andrew.brown@intel.com
+ */
+public class MockForwarderVisibilityTest {
+
+  @Test
+  public void ensureVisibility() {
+    MockForwarder forwarder = new MockForwarder();
+
+    forwarder.connect();
+
+    forwarder.register(new Name("/a/b/c"), new MockForwarder.OnInterestReceived() {
+      @Override
+      public void in(Interest interest, Transport destinationTransport, Face sourceFace) {
+        // do nothing
+      }
+    }, new ForwardingFlags());
+  }
+}
\ No newline at end of file