Increased timeout duration for ZMQ test cases

src/test/ZMQPubSubTest.cpp

@@ -65,9 +65,9 @@ TEST_CASE("Transfer a binary tuple stream via ZMQ", "[ZMQSource][ZMQSink]") {
 	auto deserializer = std::make_shared<TupleDeserializer<MyTuplePtr> >();
 	CREATE_DATA_LINK(src, deserializer);
 	CREATE_DATA_LINK(deserializer, mockup);
-  
+
   handle.get();
-  mockup->wait();
+  mockup->wait(4000ms);
   src->stop();
 
   REQUIRE(mockup->numTuplesProcessed() == numTuples);

src/test/ZMQSourceTest.cpp

@@ -78,7 +78,7 @@ TEST_CASE("Receiving a ascii tuple stream via ZMQSource", "[ZMQSource]") {
   CREATE_DATA_LINK(extractor, mockup);
 
   handle.get();
-  mockup->wait();
+  mockup->wait(4000ms);
   src->stop();
 
   REQUIRE(mockup->numTuplesProcessed() == 6);
@@ -124,7 +124,7 @@ TEST_CASE("Receiving a binary tuple stream via ZMQSource", "[ZMQSource]") {
   CREATE_DATA_LINK(extractor, mockup);
 
   handle.get();
-  mockup->wait();
+  mockup->wait(4000ms);
   src->stop();
 
   REQUIRE(mockup->numTuplesProcessed() == 6);