private static void Check([NotNull] ITestOutputHelper output, [NotNull] double[][] expectedBins, Histogram actualHistogram) { var expectedHistogram = Histogram.BuildManual(0, expectedBins); output.Print("Expected", expectedHistogram); output.Print("Actual", actualHistogram); Assert.Equal(expectedBins.Length, actualHistogram.Bins.Length); for (int i = 0; i < actualHistogram.Bins.Length; i++) { Assert.Equal(expectedBins[i], actualHistogram.Bins[i].Values); } }