public void GetMatrixFromImageNormalTest()
{
PCA p = new PCA();
byte[] matrixArr = new byte[16]
{
10, 20, 59, 223,
24, 80, 99, 31,
54, 113, 215, 70,
167, 131, 200, 101
};
double[,] expectation = new double[1, 16]
{
{ 5130, 28982, 0, 0,
57147, 18135, 0, 0,
20504, 33703, 0, 0,
8035, 26056, 0, 0 }
};
List <UShortArrayAsImage> img = new List <UShortArrayAsImage>();
img.Add(new UShortArrayAsImage(matrixArr, 4, 4));
double[,] imgDoubles = PCA.GetMatrixFromImage(img);
CollectionAssert.AreEqual(expectation,
imgDoubles,
new Comparer(floatingPointTolerance));
}