public void PointOutsideCanvas(int x, int y)
{
Canvas.CreateCanvas(1, 1).ConsumeRight(canvas =>
{
Assert.AreEqual(
MaybeFactory.Some(Error.New("point outside canvas")),
canvas.DrawPoint(Tuple.Create(x, y)));
});
}
public void ConsumeSome()
{
MaybeFactory.Some(1)
.ConsumeNone(Assert.Fail)
.ConsumeSome(v => Assert.AreEqual(1, v));
}