public void PrevOfFirstElementShouldBeLastElement()
        {
            var enumerable = new List <int> {
                1, 2, 3, 4
            };
            var collection = CircularCollection <int> .FromCollection(enumerable);

            //Assert.Equal(4, );
        }
        public void CanCreateCircularCollection()
        {
            var enumerable = new List <int> {
                1, 2, 3, 4
            };
            var collection = CircularCollection <int> .FromCollection(enumerable);

            Assert.Equal(4, collection.Count);
        }