public void Contains_CheckContainsWhenArrayIsEmpty_ReturnFalse(int value)
        {
            //arrange
            var arr = new DynamicSortedArray <int>();
            //act
            var contains = arr.Contains(value);

            //assert
            Assert.False(contains);
        }
        public void Contains_CheckContainsOfElementsThatAreNotInCollection_ReturnFalse(int value)
        {
            //arrange
            var arr = new DynamicSortedArray <int> {
                3, 1, 5, 8, 1, 6
            };
            //act
            var contains = arr.Contains(value);

            //assert
            Assert.False(contains);
        }