--- a/UnitTestsSources/TestMessageBroker.cpp	Thu Oct 17 14:39:51 2019 +0200
+++ b/UnitTestsSources/TestMessageBroker.cpp	Thu Oct 17 14:42:41 2019 +0200
@@ -102,66 +102,3 @@
   observable.BroadcastMessage(MyObservable::MyCustomMessage(20));
   ASSERT_EQ(0, testCounter);
 }
-
-
-
-#if 0 /* __cplusplus >= 201103L*/
-
-TEST(MessageBroker, TestLambdaSimpleUseCase)
-{
-  MyObservable  observable;
-  MyObserver*   observer(new MyObserver);
-
-  // create a permanent connection between an observable and an observer
-  observable.RegisterObserverCallback(new LambdaCallable<MyObservable::MyCustomMessage>(*observer, [&](const MyObservable::MyCustomMessage& message) {testCounter += 2 * message.payload_;}));
-
-  testCounter = 0;
-  observable.BroadcastMessage(MyObservable::MyCustomMessage(12));
-  ASSERT_EQ(24, testCounter);
-
-  // delete the observer and check that the callback is not called anymore
-  delete observer;
-
-  // the connection is permanent; if we emit the same message again, the observer will be notified again
-  testCounter = 0;
-  observable.BroadcastMessage(MyObservable::MyCustomMessage(20));
-  ASSERT_EQ(0, testCounter);
-}
-
-namespace {
-  class MyObserverWithLambda : public IObserver {
-  private:
-    int multiplier_;  // this is a private variable we want to access in a lambda
-
-  public:
-    MyObserverWithLambda(int multiplier, MyObservable& observable)
-      : multiplier_(multiplier)
-    {
-      // register a callable to a lambda that access private members
-      observable.RegisterObserverCallback(new LambdaCallable<MyObservable::MyCustomMessage>(*this, [this](const MyObservable::MyCustomMessage& message) {
-        testCounter += multiplier_ * message.payload_;
-      }));
-
-    }
-  };
-}
-
-TEST(MessageBroker, TestLambdaCaptureThisAndAccessPrivateMembers)
-{
-  MyObservable  observable;
-  MyObserverWithLambda*   observer = new MyObserverWithLambda(3, observable);
-
-  testCounter = 0;
-  observable.BroadcastMessage(MyObservable::MyCustomMessage(12));
-  ASSERT_EQ(36, testCounter);
-
-  // delete the observer and check that the callback is not called anymore
-  delete observer;
-
-  // the connection is permanent; if we emit the same message again, the observer will be notified again
-  testCounter = 0;
-  observable.BroadcastMessage(MyObservable::MyCustomMessage(20));
-  ASSERT_EQ(0, testCounter);
-}
-
-#endif // C++ 11