public void DescendingPriorityQueueGetMaximumValueTest()
        {
            DescendingPriorityQueue <int, int> priorityQueue = new DescendingPriorityQueue <int, int>();

            priorityQueue.Insert(2, 55);
            priorityQueue.Insert(1, 77);
            Assert.AreEqual(2, priorityQueue.Size);
            Assert.AreEqual(55, priorityQueue.GetMaximumValue());
            Assert.AreEqual(2, priorityQueue.Size);
        }
        public void DescendingPriorityQueueGetMaximumValueGuardTest()
        {
            DescendingPriorityQueue <int, int> priorityQueue = new DescendingPriorityQueue <int, int>();

            priorityQueue.GetMaximumValue();
        }