Checkstyle fixes for tests

- Fixed some checkstyle errors which seemed easier to fix.

Change-Id: I9dadd2e8f98b560fadcc2b704ac52ff8f8b93913
diff --git a/src/test/java/net/onrc/onos/core/flowprogrammer/FlowPusherTest.java b/src/test/java/net/onrc/onos/core/flowprogrammer/FlowPusherTest.java
index 1c25e75..f2cfb59 100644
--- a/src/test/java/net/onrc/onos/core/flowprogrammer/FlowPusherTest.java
+++ b/src/test/java/net/onrc/onos/core/flowprogrammer/FlowPusherTest.java
@@ -77,8 +77,8 @@
         endInitMock();
         initPusher(1);
 
-        boolean add_result = pusher.add(sw, msg);
-        assertTrue(add_result);
+        boolean addResult = pusher.add(sw, msg);
+        assertTrue(addResult);
 
         try {
             // wait until message is processed.
@@ -129,8 +129,8 @@
         initPusher(1);
 
         for (OFMessage msg : messages) {
-            boolean add_result = pusher.add(sw, msg);
-            assertTrue(add_result);
+            boolean addResult = pusher.add(sw, msg);
+            assertTrue(addResult);
         }
 
         try {
@@ -159,7 +159,7 @@
 
         beginInitMock();
 
-        Map<IOFSwitch, List<OFMessage>> sw_map = new HashMap<IOFSwitch, List<OFMessage>>();
+        Map<IOFSwitch, List<OFMessage>> swMap = new HashMap<IOFSwitch, List<OFMessage>>();
         for (int i = 0; i < NUM_SWITCH; ++i) {
             IOFSwitch sw = EasyMock.createMock(IOFSwitch.class);
             EasyMock.expect(sw.getId()).andReturn((long) i).anyTimes();
@@ -183,16 +183,16 @@
                     fail("Failed in OFMessageDamper#write()");
                 }
             }
-            sw_map.put(sw, messages);
+            swMap.put(sw, messages);
         }
 
         endInitMock();
         initPusher(1);
 
-        for (IOFSwitch sw : sw_map.keySet()) {
-            for (OFMessage msg : sw_map.get(sw)) {
-                boolean add_result = pusher.add(sw, msg);
-                assertTrue(add_result);
+        for (IOFSwitch sw : swMap.keySet()) {
+            for (OFMessage msg : swMap.get(sw)) {
+                boolean addResult = pusher.add(sw, msg);
+                assertTrue(addResult);
             }
         }
 
@@ -203,8 +203,8 @@
             fail("Failed in Thread.sleep()");
         }
 
-        for (IOFSwitch sw : sw_map.keySet()) {
-            for (OFMessage msg : sw_map.get(sw)) {
+        for (IOFSwitch sw : swMap.keySet()) {
+            for (OFMessage msg : swMap.get(sw)) {
                 EasyMock.verify(msg);
             }
 
@@ -225,7 +225,7 @@
 
         beginInitMock();
 
-        Map<IOFSwitch, List<OFMessage>> sw_map = new HashMap<IOFSwitch, List<OFMessage>>();
+        Map<IOFSwitch, List<OFMessage>> swMap = new HashMap<IOFSwitch, List<OFMessage>>();
         for (int i = 0; i < NUM_THREAD; ++i) {
             IOFSwitch sw = EasyMock.createMock(IOFSwitch.class);
             EasyMock.expect(sw.getId()).andReturn((long) i).anyTimes();
@@ -249,16 +249,16 @@
                     fail("Failed in OFMessageDamper#write()");
                 }
             }
-            sw_map.put(sw, messages);
+            swMap.put(sw, messages);
         }
 
         endInitMock();
         initPusher(NUM_THREAD);
 
-        for (IOFSwitch sw : sw_map.keySet()) {
-            for (OFMessage msg : sw_map.get(sw)) {
-                boolean add_result = pusher.add(sw, msg);
-                assertTrue(add_result);
+        for (IOFSwitch sw : swMap.keySet()) {
+            for (OFMessage msg : swMap.get(sw)) {
+                boolean addResult = pusher.add(sw, msg);
+                assertTrue(addResult);
             }
         }
 
@@ -269,8 +269,8 @@
             fail("Failed in Thread.sleep()");
         }
 
-        for (IOFSwitch sw : sw_map.keySet()) {
-            for (OFMessage msg : sw_map.get(sw)) {
+        for (IOFSwitch sw : swMap.keySet()) {
+            for (OFMessage msg : swMap.get(sw)) {
                 EasyMock.verify(msg);
             }
 
@@ -348,8 +348,8 @@
 
         long beginTime = System.currentTimeMillis();
         for (OFMessage msg : messages) {
-            boolean add_result = pusher.add(sw, msg);
-            assertTrue(add_result);
+            boolean addResult = pusher.add(sw, msg);
+            assertTrue(addResult);
         }
 
         pusher.barrierAsync(sw);
@@ -362,8 +362,8 @@
             fail("Failed to sleep");
         }
 
-        double measured_rate = NUM_MSG * 100 / (barrierTime - beginTime);
-        assertTrue(measured_rate < ACCEPTABLE_RATE);
+        double measuredRate = NUM_MSG * 100 / (barrierTime - beginTime);
+        assertTrue(measuredRate < ACCEPTABLE_RATE);
 
         for (OFMessage msg : messages) {
             EasyMock.verify(msg);
@@ -536,8 +536,8 @@
         EasyMock.verify(context);
     }
 
-    private void initPusher(int num_thread) {
-        pusher = new FlowPusher(num_thread);
+    private void initPusher(int numThread) {
+        pusher = new FlowPusher(numThread);
         pusher.init(context, modContext, factory, damper);
         pusher.start();
     }
diff --git a/src/test/java/net/onrc/onos/core/flowprogrammer/FlowSynchronizerTest.java b/src/test/java/net/onrc/onos/core/flowprogrammer/FlowSynchronizerTest.java
index 2d97d4f..efbffb6 100644
--- a/src/test/java/net/onrc/onos/core/flowprogrammer/FlowSynchronizerTest.java
+++ b/src/test/java/net/onrc/onos/core/flowprogrammer/FlowSynchronizerTest.java
@@ -35,7 +35,7 @@
 // Test should be fixed to fit RAMCloud basis
 @Ignore
 @RunWith(PowerMockRunner.class)
-@PrepareForTest({FlowSynchronizer.class})
+@PrepareForTest({FlowSynchronizer.class })
 public class FlowSynchronizerTest {
     private FlowPusher pusher;
     private FlowSynchronizer sync;
@@ -262,21 +262,21 @@
              */
             /*
                 List<IFlowEntry> flowEntryList = new ArrayList<IFlowEntry>();
-                
+
                 for (long id : idList) {
                         IFlowEntry entry = EasyMock.createMock(IFlowEntry.class);
                         EasyMock.expect(entry.getFlowEntryId()).andReturn(String.valueOf(id)).anyTimes();
                         EasyMock.replay(entry);
                         flowEntryList.add(entry);
                 }
-                
+
                 ISwitchObject swObj = EasyMock.createMock(ISwitchObject.class);
                 EasyMock.expect(swObj.getFlowEntries()).andReturn(flowEntryList).once();
                 EasyMock.replay(swObj);
-                
+
                 DBOperation mockOp = PowerMock.createMock(DBOperation.class);
                 EasyMock.expect(mockOp.searchSwitch(EasyMock.anyObject(String.class))).andReturn(swObj).once();
-                
+
                 PowerMock.mockStatic(FlowDatabaseOperation.class);
                 for (IFlowEntry entry : flowEntryList) {
                         EasyMock.expect(FlowDatabaseOperation.extractFlowEntry(EasyMock.eq(entry)))
@@ -285,20 +285,20 @@
                                         public FlowEntry answer() throws Throwable {
                                                 IFlowEntry iflow = (IFlowEntry)EasyMock.getCurrentArguments()[0];
                                                 long flowEntryId = Long.valueOf(iflow.getFlowEntryId());
-                                                
+
                                                 FlowEntry flow = EasyMock.createMock(FlowEntry.class);
                                                 EasyMock.expect(flow.flowEntryId()).andReturn(new FlowEntryId(flowEntryId)).anyTimes();
                                                 EasyMock.replay(flow);
                                                 return flow;
                                         }
-                                        
+
                                 }).anyTimes();
                         EasyMock.expect(mockOp.searchFlowEntry(EasyMock.eq(new FlowEntryId(entry.getFlowEntryId()))))
                                 .andReturn(entry);
                 }
                 PowerMock.replay(FlowDatabaseOperation.class);
                 EasyMock.replay(mockOp);
-                
+
                 try {
                         PowerMock.expectNew(DBOperation.class).andReturn(mockOp);
                 } catch (Exception e) {