Suppress warnings emitted by test code
diff --git a/src/test/java/net/onrc/onos/graph/GraphDBConnectionTest.java b/src/test/java/net/onrc/onos/graph/GraphDBConnectionTest.java
index bee936d..397ed88 100644
--- a/src/test/java/net/onrc/onos/graph/GraphDBConnectionTest.java
+++ b/src/test/java/net/onrc/onos/graph/GraphDBConnectionTest.java
@@ -55,6 +55,7 @@
 	}
 
 	
+	@SuppressWarnings("unchecked")
 	private void expectDBConnectionAvailable() throws Exception {
 		isGraphOpen = false;
 		
@@ -62,7 +63,7 @@
 		mockStatic(TitanFactory.class);
 		mockStatic(EventTransactionalGraph.class);
 		graph = createMock(TitanGraph.class);
-		eg = createMock(EventTransactionalGraph.class);
+		eg = (EventTransactionalGraph<TitanGraph>)createMock(EventTransactionalGraph.class);
 		
 		// setup expectations
 		expect(graph.isOpen()).andAnswer(new IAnswer<Boolean>() {