cleaning up tests

test/testprogram.py

@@ -1,3 +1,5 @@
+import sys
+
 import orchpy.unison as unison
 import orchpy.services as services
 import orchpy.worker as worker
@@ -11,8 +13,16 @@ def print_string(string):
 def handle_int(a, b):
     return a+1, b+1
 
+def address(host, port):
+  return host + ":" + str(port)
+
 if __name__ == '__main__':
-  worker.global_worker.connect("127.0.0.1:22221", "127.0.0.1:40000", "127.0.0.1:22222")
+  ip_address = sys.argv[1]
+  scheduler_port = sys.argv[2]
+  worker_port = sys.argv[3]
+  objstore_port = sys.argv[4]
+
+  worker.global_worker.connect(address(ip_address, scheduler_port), address(ip_address, worker_port), address(ip_address, objstore_port))
 
   worker.global_worker.register_function("hello_world", print_string, 1)
   worker.global_worker.register_function("handle_int", handle_int, 2)