public void ShouldReturnMinusOneForInvalidChannel()
{
using (IMagickImage image = new MagickImage(Files.MagickNETIconPNG))
{
using (IPixelCollection pixels = image.GetPixelsUnsafe())
{
int index = pixels.GetIndex(PixelChannel.Black);
Assert.AreEqual(-1, index);
}
}
}
public void ShouldReturnIndexForValidChannel()
{
using (IMagickImage image = new MagickImage(Files.MagickNETIconPNG))
{
using (IPixelCollection pixels = image.GetPixelsUnsafe())
{
int index = pixels.GetIndex(PixelChannel.Green);
Assert.AreEqual(1, index);
}
}
}
public void GetIndex_ValidChannel_ReturnsIndex()
{
using (IMagickImage image = new MagickImage(Files.MagickNETIconPNG))
{
using (IPixelCollection pixels = image.GetPixels())
{
int index = pixels.GetIndex(PixelChannel.Green);
Assert.AreEqual(1, index);
}
}
}