public void Have_Behavior_As_Immutable_Enumeration()
        {
            var sut = new BehaviorExtender();

            sut.Behaviors.Should().BeAssignableTo <IEnumerable <KeyValuePair <string, Type> > >();
            sut.Should().NotBeNull();
        }
        public void Be_Creatable()
        {
            var sut = new BehaviorExtender();

            sut.Should().NotBeNull();
        }