public void FindOcurrance_NotFound()
        {
            var array    = new int[] { 1, 2, 3, 4, 5 };
            var expected = 0;

            var res = OccurranceOfNumberSortedArray.FindOcurrance(array, 0, array.Length - 1, 100);

            Assert.AreEqual(expected, res);
        }
        public void FindOcurrance_FoundMultiple()
        {
            var array    = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 9, 9, 10, 11 };
            var expected = 4;

            var res = OccurranceOfNumberSortedArray.FindOcurrance(array, 0, array.Length - 1, 9);

            Assert.AreEqual(expected, res);
        }
        public void FindOcurrance_Empty()
        {
            var array    = new int[] { };
            var expected = 0;

            var res = OccurranceOfNumberSortedArray.FindOcurrance(array, 0, array.Length - 1, 1);

            Assert.AreEqual(expected, res);
        }