public void MetafileEditor_LoadFromStream_MetafileStream_ReturnsExpected()
{
var editor = new SubMetafileEditor();
using (Stream stream = File.OpenRead("Resources/telescope_01.wmf"))
{
Metafile result = Assert.IsType <Metafile>(editor.LoadFromStream(stream));
Assert.Equal(new Size(3096, 4127), result.Size);
}
}
public void MetafileEditor_LoadFromStream_BitmapStream_ThrowsExternalException()
{
var editor = new SubMetafileEditor();
using (MemoryStream stream = new MemoryStream())
using (var image = new Bitmap(10, 10))
{
image.Save(stream, ImageFormat.Bmp);
stream.Position = 0;
Assert.Throws <ExternalException>(() => editor.LoadFromStream(stream));
}
}
public void MetafileEditor_LoadFromStream_NullStream_ThrowsArgumentNullException()
{
var editor = new SubMetafileEditor();
Assert.Throws <ArgumentNullException>("stream", () => editor.LoadFromStream(null));
}