Poll tests

tests/integrationtests/TestingAdaptor.h

@@ -50,6 +50,20 @@ public:
 
 protected:
 
+    int32_t doSignalEmission() override
+    {
+        static int32_t counter = 0;
+        emitSimpleSignal();
+        printf("First simple signal thrown\n");
+        counter++;
+        std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        //emitSimpleSignal();
+        //printf("Second simple signal thrown\n");
+        counter++;
+
+        return counter;
+    }
+
     void noArgNoReturn() const
     {
     }