public void IsPeakElement_BoundaryCases()
        {
            var matrix = GetMatrix0();

            // The value 9 in position [0,0] is a peak
            Assert.AreEqual(true, PeakFinder2D.IsPeakElement(matrix, 0, 0));
        }
        public void IsPeakElement_NoBoundaryCases()
        {
            var matrix = GetMatrix0();

            // The value 9 in position [2,2] is a peak
            Assert.AreEqual(true, PeakFinder2D.IsPeakElement(matrix, 2, 2));

            // The value 6 in position [5,4] is a peak
            Assert.AreEqual(true, PeakFinder2D.IsPeakElement(matrix, 5, 4));

            // The value 9 in position [1, 5] is a peak
            Assert.AreEqual(true, PeakFinder2D.IsPeakElement(matrix, 1, 5));
        }