public void ToGraphShapePoints()
{
var points = new[] { new System.Windows.Point(), new System.Windows.Point(-1, 2) };
var gsPoints = points.ToGraphShapePoints().ToArray();
for (int i = 0; i < points.Length; ++i)
{
AssertEqual(points[i], gsPoints[i]);
}
points = new System.Windows.Point[] { };
CollectionAssert.IsEmpty(points.ToGraphShapePoints());
}