public void TestLoadImageFromFile([ValueSource(nameof(samples))] ImageSample sample)
{
string testFolder = Path.Combine("Temp", "Test");
Directory.CreateDirectory(testFolder);
string fileName = Path.Combine(testFolder, sample.ResourceName);
using (var stream = sample.CreateResourceStream())
{
CopyToFile(stream, fileName);
}
using (var image = app.ImageCodec.LoadImageFromFile(fileName))
{
Assert.That(image.Width, Is.EqualTo(sample.Width), () => $"{sample.ResourceName}, {nameof(image.Width)}");
Assert.That(image.Height, Is.EqualTo(sample.Height), () => $"{sample.ResourceName}, {nameof(image.Height)}");
NBitmap bitmap = new NBitmap(image.Width, image.Height);
image.CopyToBitmap(Point.Empty, bitmap, Point.Empty, new Size(image.Width, image.Height));
Assert.That(bitmap.GetColor(0, 0), Is.EqualTo(sample.TopLeftColor), nameof(sample.TopLeftColor));
Assert.That(bitmap.GetColor(bitmap.Width - 1, 0), Is.EqualTo(sample.TopRightColor), nameof(sample.TopRightColor));
Assert.That(bitmap.GetColor(0, bitmap.Height - 1), Is.EqualTo(sample.BottomLeftColor), nameof(sample.BottomLeftColor));
Assert.That(bitmap.GetColor(bitmap.Width - 1, bitmap.Height - 1), Is.EqualTo(sample.BottomRightColor), nameof(sample.BottomRightColor));
}
}
public void TestLoadBitmapFromStream([ValueSource(nameof(samples))] ImageSample sample)
{
NBitmap bitmap;
using (var stream = sample.CreateResourceStream())
{
bitmap = app.ImageCodec.LoadBitmapFromStream(stream);
}
Assert.That(bitmap.Width, Is.EqualTo(sample.Width), () => $"{sample.ResourceName}, {nameof(bitmap.Width)}");
Assert.That(bitmap.Height, Is.EqualTo(sample.Height), () => $"{sample.ResourceName}, {nameof(bitmap.Height)}");
Assert.That(bitmap.GetColor(0, 0), Is.EqualTo(sample.TopLeftColor), nameof(sample.TopLeftColor));
Assert.That(bitmap.GetColor(bitmap.Width - 1, 0), Is.EqualTo(sample.TopRightColor), nameof(sample.TopRightColor));
Assert.That(bitmap.GetColor(0, bitmap.Height - 1), Is.EqualTo(sample.BottomLeftColor), nameof(sample.BottomLeftColor));
Assert.That(bitmap.GetColor(bitmap.Width - 1, bitmap.Height - 1), Is.EqualTo(sample.BottomRightColor), nameof(sample.BottomRightColor));
}