public void BitmapEditor_LoadFromStream_MetafileStream_ReturnsExpected()
{
var editor = new SubBitmapEditor();
using (Stream stream = File.OpenRead("Resources/telescope_01.wmf"))
{
Bitmap result = Assert.IsType <Bitmap>(editor.LoadFromStream(stream));
Assert.Equal(new Size(490, 654), result.Size);
}
}
public void BitmapEditor_LoadFromStream_BitmapStream_ReturnsExpected()
{
var editor = new SubBitmapEditor();
using (MemoryStream stream = new MemoryStream())
using (var image = new Bitmap(10, 10))
{
image.Save(stream, ImageFormat.Bmp);
stream.Position = 0;
Bitmap result = Assert.IsType <Bitmap>(editor.LoadFromStream(stream));
Assert.Equal(new Size(10, 10), result.Size);
}
}
public void BitmapEditor_LoadFromStream_NullStream_ThrowsArgumentNullException()
{
var editor = new SubBitmapEditor();
Assert.Throws <ArgumentNullException>("stream", () => editor.LoadFromStream(null));
}