private Color[] ExtractSection(Color[] imageColors, Rect selectionRect)
{
ImageSelectionExtractor selectionExtractor = new ImageSelectionExtractor(imageColors, imageSelection.width, imageSelection.height);
Color[] extractedSection = selectionExtractor.ExtractSection(selectionRect);
return(extractedSection);
}
public void ExtractSection_NoChanges_FullImageExpected()
{
//Arrange
Color[] sourceImage = CreateSoureImage();
Color[] expectedTargetImage = CreateSoureImage();
ImageSelectionExtractor imageSelectionExtractor = new ImageSelectionExtractor(sourceImage, 3, 3);
Rect selectionRect = new Rect(0, 0, 3, 3);
//Action
Color[] extractedImage = imageSelectionExtractor.ExtractSection(selectionRect);
//Assert
CompareArrays(extractedImage, expectedTargetImage);
}
public void ExtractSecion_MiddleSection1x1_ColorArrayLength1Red()
{
//Arrange
Color[] sourceImage = CreateSoureImage();
Color[] expectedTargetImage = new Color[1];
expectedTargetImage[0] = Color.red;
ImageSelectionExtractor imageSelectionExtractor = new ImageSelectionExtractor(sourceImage, 3, 3);
Rect selectionRect = new Rect(1, 1, 1, 1);
//Action
Color[] extractedImage = imageSelectionExtractor.ExtractSection(selectionRect);
//Assert
CompareArrays(extractedImage, expectedTargetImage);
}