[ Issue #56 ] - fixed issue when pinging from windows OS

test/streaming-sim/test_rspec.py

@@ -29,6 +29,6 @@ def test_ping(streaming_sim_config):
     system_dependent_param = "-n" if system().lower() == "windows" else "-c"
 
     for service in streaming_sim_config['hosts']:
-        command = ["ping", "{0} {1}".format(system_dependent_param, ping_count), service['ip_address']]
+        command = ["ping", system_dependent_param, str(ping_count), service['ip_address']]
         assert run(command).returncode == 0, "Service ping test failed for {0}".format(service['name'])
         print("\nSuccessfully passed ping test for service: {0}\n".format(service['name']))