/**
* Test that the global histogram produced with {@link HistogramAnalyser} matches the one produced
* with {@link BinnedWindowedExtractor}.
*/
@Test
public void testFullHistogram() {
final Histogram hist1 = HistogramAnalyser.getHistogram(image, analyser.nbins);
final Histogram hist2 = analyser.computeHistogram(0, 0, image.width, image.height);
assertArrayEquals(hist1.values, hist2.values, 0.0001);
}
/**
* Test that the windowed histogram produced with {@link HistogramAnalyser} matches the one
* produced with {@link BinnedWindowedExtractor}.
*/
@Test
public void testWindowedHistogram() {
final Rectangle roi = new Rectangle(50, 10, 100, 100);
final Histogram hist1 = HistogramAnalyser.getHistogram(image.extractROI(roi), analyser.nbins);
final Histogram hist2 = analyser.computeHistogram(roi);
assertArrayEquals(hist1.values, hist2.values, 0.0001);
}