private static void TestCase04()
{
// Stripes with an object transformation
Shape obj = new Sphere();
obj.Transform = Transformation.Scaling(2, 2, 2);
Pattern pattern = new StripePattern(white, black);
Tuple c = pattern.ColorAtShape(obj, Tuple.Point(1.5f, 0, 0));
Assert.Equal(white, c);
// Stripes with a pattern transformation
obj.Transform = Matrix.Identity();
pattern.Transform = Transformation.Scaling(2, 2, 2);
c = pattern.ColorAtShape(obj, Tuple.Point(1.5f, 0, 0));
Assert.Equal(white, c);
// Stripes with both an object and a pattern transformation
obj.Transform = Transformation.Scaling(2, 2, 2);
pattern.Transform = Transformation.Translation(0.5f, 0, 0);
c = pattern.ColorAtShape(obj, Tuple.Point(2.5f, 0, 0));
Assert.Equal(white, c);
}