public void Difference_MinusOperatorCreatesDifferenceObject()
{
var obj = new Cube() - new Sphere();
var diff = new Sphere().Difference(new Cube());
Assert.IsTrue(obj.GetType() == diff.GetType());
}
public void Union_ChainingAdditionAddsToTheSameUnion()
{
var obj = new Cube() + new Sphere() + new Text3D("WOW!") + new Cylinder().Translate(1, 2, 5);
var union = new Sphere().Union(new Cube());
var unionChildrenCount = obj.Children().Where(child => child.GetType() == union.GetType()).Count();
Assert.AreEqual(0, unionChildrenCount);
}
public void Difference_ChainingMinusOperationAddsToTheSameDifferenceObject()
{
var obj = new Cube() - new Sphere() - new Text3D("WOW!") - new Cylinder().Translate(1, 2, 5);
var diff = new Sphere().Difference(new Cube());
var childrenThatAreDiffs = obj.Children().Where(child => child.GetType() == diff.GetType()).Count();
Assert.AreEqual(0, childrenThatAreDiffs);
}