public void RemoveDuplicates_WhenGivenValidInput_ReturnsExpectedResult()
        {
            var result = RemoveDuplicates.Solution(new int[] { 1, 1, 2 });

            Assert.AreEqual(2, result);
        }
        public void RemoveDuplicates_WhenGivenValidInputOf_0011122334_Returns_5()
        {
            var result = RemoveDuplicates.Solution(new int[] { 0, 0, 1, 1, 1, 2, 2, 3, 3, 4 });

            Assert.AreEqual(5, result);
        }