public void ColorOnShapeAt_should_use_both_the_shape_and_pattern_transformation()
{
var shape = new Sphere(transform: Matrix4x4.CreateScaling(2, 2, 2));
var pattern = new TestPattern(Matrix4x4.CreateTranslation(0.5, 1, 1.5));
Color color = pattern.ColorOnShapeAt(shape, new Point(2.5, 3, 3.5));
color.Should().Be(new Color(0.75, 0.5, 0.25));
}
public void ColorOnShapeAt_should_use_the_pattern_transformation()
{
var shape = new Sphere();
var pattern = new TestPattern(Matrix4x4.CreateScaling(2, 2, 2));
Color color = pattern.ColorOnShapeAt(shape, new Point(2, 3, 4));
color.Should().Be(new Color(1, 1.5, 2));
}
