public void ShouldExtendArrayEnumerableByCountMethod()
        {
            // given
            IEnumerable array = new object[] { "A", "B", 1 };

            // when
            var count = CollectionExtensions.Count(array);

            // then
            Check.That(count).IsEqualTo(3);
        }
        public void ShouldExtendGenericEnumerableByCountMethod()
        {
            // given
            IEnumerable list = new List <int> {
                1, 2, 3
            };

            // when
            var count = CollectionExtensions.Count(list);

            // then
            Check.That(count).IsEqualTo(3);
        }