public void NullPalette_ReturnsNull()
{
var testClass = new KMeansColourMatcher();
var rgbPixels = GetTestPixels(Color.Red, 1000);
var testResult = testClass.GetClosestMatch(rgbPixels, null);
Assert.IsNull(testResult);
}
public void NullPixels_ReturnsNull()
{
var testClass = new KMeansColourMatcher();
var palette = GetTestPaletteOptions(Color.Black, Color.Blue, Color.Green);
var testResult = testClass.GetClosestMatch(null, palette);
Assert.IsNull(testResult);
}
public void SolidColour_NoMatch()
{
var testClass = new KMeansColourMatcher();
var rgbPixels = GetTestPixels(Color.Red, 1000);
var palette = GetTestPaletteOptions(Color.Black, Color.Blue, Color.Green);
var testResult = testClass.GetClosestMatch(rgbPixels, palette);
Assert.IsNull(testResult);
}
public void EmptyPalette_ReturnsNull()
{
var testClass = new KMeansColourMatcher();
var rgbPixels = GetTestPixels(Color.Red, 1000);
var palette = GetTestPaletteOptions(new Color[0]);
var testResult = testClass.GetClosestMatch(rgbPixels, palette);
Assert.IsNull(testResult);
}
public void SolidColour_ExactMatch()
{
var testClass = new KMeansColourMatcher();
var rgbPixels = GetTestPixels(Color.Red, 1000);
var palette = GetTestPaletteOptions(Color.Red, Color.Blue, Color.Green);
var testResult = testClass.GetClosestMatch(rgbPixels, palette);
Assert.IsNotNull(testResult);
Assert.AreEqual(Color.Red.Name, testResult.Colour.Key);
Assert.AreEqual(0, testResult.Distance);
}
