public void VisitReferencedApplicationBindingPropagatesVisitor() { var applicationBindingMock = new Mock <IVisitable <IApplicationBindingVisitor> >(); var sut = new EnvironmentOverrideApplicator(); sut.VisitReferencedApplicationBinding(applicationBindingMock.Object); applicationBindingMock.Verify(a => a.Accept(sut), Times.Once); }