public void inRange_Test()
{
bool expected = true;
double pixelValue = 80, binValue = 73;
int range = 10;
ColourDetector cd = new ColourDetector();
bool actual = cd.inRange(pixelValue, binValue, range);
Assert.AreEqual(expected, actual, "The value should be in range.");
}
public void getDisance_Test()
{
int expected = 87;
ColourDetector cd = new ColourDetector();
Color colour = Color.FromArgb(87, 81, 67);
//int actual = cd.getDistance(colour, new ColourBucket("Turquoise", 64, 224, 208, "40E0D0"));
int actual = cd.getDistance(colour, new ColourBucket("Silver", 192, 192, 192, "C0C0C0"));
Assert.AreEqual(expected, actual, "Incorrect distance.");
}
public void convertRGBtoHSV_Test()
{
Color colour = Color.FromArgb(101,34,28);
double expectedHue = 5, expectedSat = 72.3, expectedVal = 39.6;
double hue, sat, val;
ColourDetector cd = new ColourDetector();
cd.convertRGBtoHSV(colour, out hue, out sat, out val);
Assert.AreEqual(expectedHue, Math.Round(hue), "Hue is incorrect.");
Assert.AreEqual(expectedSat, Math.Round(sat,1), "Saturation is incorrect.");
Assert.AreEqual(expectedVal, Math.Round(val,1), "Value is incorrect.");
}
public void getBlockColourIndex_Test()
{
int expected = 13;
int height = 50, width = 50;
ColourDetector clrDetector = new ColourDetector();
ImageBlock block = new ImageBlock(0, 0, height, width, true, 0.0);
Image image = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
using (Graphics grp = Graphics.FromImage(image))
{
grp.FillRectangle(Brushes.Violet, 0, 0, width, height);
}
Bitmap colouredImage = new Bitmap(image);
int actual = clrDetector.getBlockColourIndex(colouredImage, block);
Assert.AreEqual(expected, actual, "Wrong colour index returned.");
}