public void SetOriginalImage_ImageTooBig_ThrowsException()
{
var valid = Helper.GenerateImage(16, 16, PixelFormats.Bgra32);
var invalid = Helper.GenerateImage(257, 257, PixelFormats.Bgra32);
var target = new PngIconImage(valid);
target.OriginalImage = invalid;
}
public void GetData_PreservesOriginalProperties()
{
var original = Helper.GenerateImage(16, 16, PixelFormats.Bgra32);
var target = new PngIconImage(original);
var data = target.GetData();
using (var stream = new MemoryStream(data, false))
{
var decoder = new PngBitmapDecoder(stream, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
var result = decoder.Frames[0];
Assert.AreEqual(result.PixelWidth, original.PixelWidth);
Assert.AreEqual(result.PixelHeight, original.PixelHeight);
Assert.AreEqual(result.Format, original.Format);
}
}
public void Constructor_ImageTooBig_ThrowsException()
{
var bitmap = Helper.GenerateImage(257, 257, PixelFormats.Bgra32);
var target = new PngIconImage(bitmap);
}