public void TestFromImage_DimensionsNotDivisibleByDefault(int width, int height)
{
var image = GraphicUtils.GetImageByDimensions(width, height);
var chips = Chip.FromImage(image).ToList();
var numWidth = width / SharedConstants.DefaultChipWidth + 1;
var numHeight = height / SharedConstants.DefaultChipHeight + 1;
for (var i = 0; i < numWidth; i++)
{
var subWidth = i + 1 < numWidth
? SharedConstants.DefaultChipWidth
: width % SharedConstants.DefaultChipWidth;
for (var j = 0; j < numHeight; j++)
{
var subHeight = j + 1 < numHeight
? SharedConstants.DefaultChipHeight
: height % SharedConstants.DefaultChipHeight;
var left = i * SharedConstants.DefaultChipWidth;
var top = j * SharedConstants.DefaultChipHeight;
var expectedRegion = new SKRectI(left, top, left + subWidth, top + subHeight);
var expectedPixels = GraphicUtils.GetPixelsByDimensions(subWidth, subHeight);
Assert.AreEqual(expectedRegion, chips[i * numHeight + j].Region);
Assert.AreEqual(expectedPixels, chips[i * numHeight + j].Pixels);
}
}
}
public void TestConstructor()
{
var chip = GraphicUtils.GetChipByRegion(10, 20, 40, 50);
var expectedRegion = new SKRectI(10, 20, 50, 70);
var expectedPixels = GraphicUtils.GetPixelsByDimensions(40, 50);
Assert.AreEqual(expectedRegion, chip.Region);
Assert.AreEqual(expectedPixels, chip.Pixels);
}
public void TestFromImage_DimensionsLessThanDefault(int width, int height)
{
var image = GraphicUtils.GetImageByDimensions(width, height);
var chips = Chip.FromImage(image).ToList();
Assert.AreEqual(1, chips.Count);
var expectedRegion = new SKRectI(0, 0, width, height);
var expectedPixels = GraphicUtils.GetPixelsByDimensions(width, height);
Assert.AreEqual(expectedRegion, chips[0].Region);
Assert.AreEqual(expectedPixels, chips[0].Pixels);
}
public void TestFromImage_DimensionsDivisibleByDefault(int widthMultiplier, int heightMultiplier)
{
var image = GraphicUtils.GetImageByDimensions(widthMultiplier * SharedConstants.DefaultChipWidth,
heightMultiplier * SharedConstants.DefaultChipHeight);
var chips = Chip.FromImage(image).ToList();
Assert.AreEqual(widthMultiplier * heightMultiplier, chips.Count);
for (var i = 0; i < widthMultiplier; i++)
{
for (var j = 0; j < heightMultiplier; j++)
{
var left = i * SharedConstants.DefaultChipWidth;
var top = j * SharedConstants.DefaultChipHeight;
var expectedRegion = new SKRectI(left, top, left + SharedConstants.DefaultChipWidth,
top + SharedConstants.DefaultChipHeight);
var expectedPixels = GraphicUtils.GetPixelsByDimensions(SharedConstants.DefaultChipWidth,
SharedConstants.DefaultChipHeight);
Assert.AreEqual(expectedRegion, chips[i * heightMultiplier + j].Region);
Assert.AreEqual(expectedPixels, chips[i * heightMultiplier + j].Pixels);
}
}
}