public void RemoveFrame_CanRemoveFrameZeroIfMultipleFramesExist()
{
var collection = new ImageFrameCollection <Rgba32>(new[] {
new ImageFrame <Rgba32>(10, 10),
new ImageFrame <Rgba32>(10, 10),
});
collection.Remove(collection[0]);
Assert.Equal(1, collection.Count);
}
public void RemoveFrame_ThrowIfRemovingLastFrame()
{
var collection = new ImageFrameCollection <Rgba32>(new[] {
new ImageFrame <Rgba32>(10, 10)
});
InvalidOperationException ex = Assert.Throws <InvalidOperationException>(() =>
{
collection.Remove(collection[0]);
});
Assert.Equal("Cannot remove last frame.", ex.Message);
}