Organized imports for test classes

Change-Id: I2e813769b4036be4a125f9e92c58896c1893d13f
diff --git a/src/test/java/net/onrc/onos/core/datastore/topology/KVTopologyTest.java b/src/test/java/net/onrc/onos/core/datastore/topology/KVTopologyTest.java
index 2e77de7..2de84e5 100644
--- a/src/test/java/net/onrc/onos/core/datastore/topology/KVTopologyTest.java
+++ b/src/test/java/net/onrc/onos/core/datastore/topology/KVTopologyTest.java
@@ -1,7 +1,15 @@
 package net.onrc.onos.core.datastore.topology;
 
-import static org.junit.Assert.*;
-import static org.hamcrest.Matchers.*;
+import static org.hamcrest.Matchers.anyOf;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.hasItem;
+import static org.hamcrest.Matchers.hasKey;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -16,10 +24,6 @@
 import net.onrc.onos.core.datastore.ObjectDoesntExistException;
 import net.onrc.onos.core.datastore.ObjectExistsException;
 import net.onrc.onos.core.datastore.WrongVersionException;
-import net.onrc.onos.core.datastore.topology.KVDevice;
-import net.onrc.onos.core.datastore.topology.KVLink;
-import net.onrc.onos.core.datastore.topology.KVPort;
-import net.onrc.onos.core.datastore.topology.KVSwitch;
 import net.onrc.onos.core.datastore.utils.ByteArrayComparator;
 import net.onrc.onos.core.datastore.utils.KVObject;
 import net.onrc.onos.core.datastore.utils.KVObject.WriteOp;