minor cleanup

test/IXWebSocketHeartBeatTest.cpp

@@ -212,6 +212,10 @@ TEST_CASE("Websocket_heartbeat", "[heartbeat]")
         webSocketClientA.stop();
         webSocketClientB.stop();
 
+
+        // Here we test heart beat period exceeded for clientA
+        // but it should not be exceeded for clientB which has sent data.
+        // -> expected ping messages == 2, but add a small buffer to make this more reliable.
         REQUIRE(serverReceivedPingMessages >= 2);
         REQUIRE(serverReceivedPingMessages <= 4);
 

test/run.py

@@ -27,7 +27,7 @@ class Command(object):
         thread.join(timeout)
 
         if thread.is_alive():
-            print 'Command timeout, kill it: ' + self.cmd
+            print('Command timeout, kill it: ' + self.cmd)
             self.process.terminate()
             thread.join()
             return False, 255