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 FindGlobalMaxIndex()
{
var matrix = GetMatrix1();
Assert.AreEqual(0, PeakFinder2D.FindGlobalColumnMaxIndex(matrix, 0).value);
Assert.AreEqual(5, PeakFinder2D.FindGlobalColumnMaxIndex(matrix, 1).value);
Assert.AreEqual(9, PeakFinder2D.FindGlobalColumnMaxIndex(matrix, 2).value);
Assert.AreEqual(0, PeakFinder2D.FindGlobalColumnMaxIndex(matrix, 3).value);
Assert.AreEqual(0, PeakFinder2D.FindGlobalColumnMaxIndex(matrix, 4).value);
Assert.AreEqual(0, PeakFinder2D.FindGlobalColumnMaxIndex(matrix, 5).value);
Assert.AreEqual(0, PeakFinder2D.FindGlobalColumnMaxIndex(matrix, 6).value);
}
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));
}
public void FindPeakElement()
{
var matrix = GetMatrix2();
Assert.AreEqual(21, PeakFinder2D.FindPeakElement(matrix, 0, matrix.Count - 1));
}
