public void ensureGetHashCodeWorks()
{
Color color = Color.valueOf("Azul", 1, 1, 1, 1);
Finish finish = Finish.valueOf("Acabamento polido", 12);
List <Color> colors = new List <Color>();
colors.Add(color);
List <Finish> finishes = new List <Finish>();
finishes.Add(finish);
Material material = new Material("1234", "Material", "ola.jpg", colors, finishes);
CustomizedMaterial cuntMaterial1 = CustomizedMaterial.valueOf(material, color, finish);
CustomizedMaterial cuntMaterial2 = CustomizedMaterial.valueOf(material, color, finish);
Assert.Equal(cuntMaterial1.GetHashCode(), cuntMaterial2.GetHashCode());
}