public void FindKthLargestTest_4()
        {
            var solution = new _0215_KthLargestElementInAnArray();
            var result   = solution.FindKthLargest(new int[] { -1, 2, 0 }, 3);

            Assert.AreEqual(-1, result);
        }
        public void FindKthLargestTest_1()
        {
            var solution = new _0215_KthLargestElementInAnArray();
            var result   = solution.FindKthLargest(new int[] { 3, 2, 1, 5, 6, 4 }, 2);

            Assert.AreEqual(5, result);
        }
        public void FindKthLargestTest_2()
        {
            var solution = new _0215_KthLargestElementInAnArray();
            var result   = solution.FindKthLargest(new int[] { 3, 2, 3, 1, 2, 4, 5, 5, 6 }, 4);

            Assert.AreEqual(4, result);
        }