Updated all tests that uses assignSwController
diff --git a/TestON/tests/IntentPerfNextBM/IntentPerfNextBM.py b/TestON/tests/IntentPerfNextBM/IntentPerfNextBM.py
index 32477a6..7ddc70f 100644
--- a/TestON/tests/IntentPerfNextBM/IntentPerfNextBM.py
+++ b/TestON/tests/IntentPerfNextBM/IntentPerfNextBM.py
@@ -116,40 +116,40 @@
         
         if clusterCount == 1:
             for i in range(1, numSwitch + 1):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS1Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS1Ip, port=defaultSwPort)
         if clusterCount == 3:
             for i in range(1, 3):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS1Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS1Ip, port=defaultSwPort)
             for i in range(3, 6):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS2Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS2Ip, port=defaultSwPort)
             for i in range(6, 9):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS3Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS3Ip, port=defaultSwPort)
         if clusterCount == 5:
-            main.Mininet1.assignSwController(sw='1',
-                    ip1=ONOS1Ip, port1=defaultSwPort)
-            main.Mininet1.assignSwController(sw='2',
-                    ip1=ONOS2Ip, port1=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s1',
+                    ip=ONOS1Ip, port=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s2',
+                    ip=ONOS2Ip, port=defaultSwPort)
             for i in range(3, 6):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS3Ip, port1=defaultSwPort)
-            main.Mininet1.assignSwController(sw='6',
-                    ip1=ONOS4Ip, port1=defaultSwPort)
-            main.Mininet1.assignSwController(sw='7', 
-                    ip1=ONOS5Ip, port1=defaultSwPort)
-            main.Mininet1.assignSwController(sw='8',
-                    ip1=ONOS5Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS3Ip, port=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s6',
+                    ip=ONOS4Ip, port=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s7', 
+                    ip=ONOS5Ip, port=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s8',
+                    ip=ONOS5Ip, port=defaultSwPort)
         if clusterCount == 7:
             for i in range(1, 9):
                 if i < 8:
-                    main.Mininet1.assignSwController(sw=str(i),
-                            ip1=ONOSIpList[i - 1], port1=defaultSwPort)
+                    main.Mininet1.assignSwController(sw="s" + str(i),
+                            ip=ONOSIpList[i - 1], port=defaultSwPort)
                 elif i >= 8:
-                    main.Mininet1.assignSwController(sw=str(i),
-                            ip1=ONOSIpList[6], port1=defaultSwPort)
+                    main.Mininet1.assignSwController(sw="s" + str(i),
+                            ip=ONOSIpList[6], port=defaultSwPort)
 
         time.sleep(20)
         
@@ -376,40 +376,40 @@
         
         if clusterCount == 1:
             for i in range(1, numSwitch + 1):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS1Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS1Ip, port=defaultSwPort)
         if clusterCount == 3:
             for i in range(1, 3):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS1Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS1Ip, port=defaultSwPort)
             for i in range(3, 6):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS2Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS2Ip, port=defaultSwPort)
             for i in range(6, 9):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS3Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS3Ip, port=defaultSwPort)
         if clusterCount == 5:
-            main.Mininet1.assignSwController(sw='1',
-                    ip1=ONOS1Ip, port1=defaultSwPort)
-            main.Mininet1.assignSwController(sw='2',
-                    ip1=ONOS2Ip, port1=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s1',
+                    ip=ONOS1Ip, port=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s2',
+                    ip=ONOS2Ip, port=defaultSwPort)
             for i in range(3, 6):
-                main.Mininet1.assignSwController(sw=str(i),
-                        ip1=ONOS3Ip, port1=defaultSwPort)
-            main.Mininet1.assignSwController(sw='6', 
-                    ip1=ONOS4Ip, port1=defaultSwPort)
-            main.Mininet1.assignSwController(sw='7',
-                    ip1=ONOS5Ip, port1=defaultSwPort)
-            main.Mininet1.assignSwController(sw='8',
-                    ip1=ONOS5Ip, port1=defaultSwPort)
+                main.Mininet1.assignSwController(sw="s" + str(i),
+                        ip=ONOS3Ip, port=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s6', 
+                    ip=ONOS4Ip, port=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s7',
+                    ip=ONOS5Ip, port=defaultSwPort)
+            main.Mininet1.assignSwController(sw='s8',
+                    ip=ONOS5Ip, port=defaultSwPort)
         if clusterCount == 7:
             for i in range(1, 9):
                 if i < 8:
-                    main.Mininet1.assignSwController(sw=str(i),
-                            ip1=ONOSIpList[i - 1], port1=defaultSwPort)
+                    main.Mininet1.assignSwController(sw="s" + str(i),
+                            ip=ONOSIpList[i - 1], port=defaultSwPort)
                 elif i >= 8:
-                    main.Mininet1.assignSwController(sw=str(i),
-                            ip1=ONOSIpList[6], port1=defaultSwPort)
+                    main.Mininet1.assignSwController(sw="s" + str(i),
+                            ip=ONOSIpList[6], port=defaultSwPort)
 
         main.log.report('Batch intent reroute test ')