public void RemoveElement_Return2()
        {
            var list    = new int[] { 3, 2, 2, 3 };
            var problem = new Problem0027();

            var result = problem.RemoveElement(list, 3);

            Assert.AreEqual(2, result);
        }
        public void RemoveElement_Return5()
        {
            var list    = new int[] { 0, 1, 2, 2, 3, 0, 4, 2 };
            var problem = new Problem0027();

            var result = problem.RemoveElement(list, 2);

            Assert.AreEqual(5, result);
        }