Esempio n. 1
0
        public void Max_BHeap_Test()
        {
            var rnd = new Random();

            var initial = new List <int>(Enumerable.Range(0, 51)
                                         .OrderBy(x => rnd.Next()));


            var maxHeap = new BHeap <int>(true, initial);

            for (int i = 51; i <= 99; i++)
            {
                maxHeap.Insert(i);
            }

            for (int i = 0; i <= 99; i++)
            {
                var max = maxHeap.Extract();
                Assert.AreEqual(max, 99 - i);
            }

            //IEnumerable tests.
            Assert.AreEqual(maxHeap.Count, maxHeap.Count());

            var testSeries = Enumerable.Range(1, 49)
                             .OrderBy(x => rnd.Next()).ToList();

            foreach (var item in testSeries)
            {
                maxHeap.Insert(item);
            }

            for (int i = 1; i <= 49; i++)
            {
                var max = maxHeap.Extract();
                Assert.AreEqual(max, 49 - i + 1);
            }

            //IEnumerable tests.
            Assert.AreEqual(maxHeap.Count, maxHeap.Count());
        }
Esempio n. 2
0
        public void Min_BHeap_Test()
        {
            var rnd     = new Random();
            var initial = Enumerable.Range(0, 51).OrderBy(x => rnd.Next()).ToList();

            var minHeap = new BHeap <int>(false, initial);

            for (int i = 51; i <= 99; i++)
            {
                minHeap.Insert(i);
            }

            for (int i = 0; i <= 99; i++)
            {
                var min = minHeap.Extract();
                Assert.AreEqual(min, i);
            }

            //IEnumerable tests.
            Assert.AreEqual(minHeap.Count, minHeap.Count());

            var testSeries = Enumerable.Range(1, 49).OrderBy(x => rnd.Next()).ToList();

            foreach (var item in testSeries)
            {
                minHeap.Insert(item);
            }

            for (int i = 1; i <= 49; i++)
            {
                var min = minHeap.Extract();
                Assert.AreEqual(min, i);
            }

            //IEnumerable tests.
            Assert.AreEqual(minHeap.Count, minHeap.Count());
        }