public void Union_AffectedObjectsAreChildren()
{
var union = new Cube().Union(new Cylinder());
var children = union.Children();
Assert.IsTrue(children.ElementAt(0).GetType() == typeof(Cube));
Assert.IsTrue(children.ElementAt(1).GetType() == typeof(Cylinder));
}
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);
}
public void OSCADObject_EachOscadObjectChildHasDistinctId()
{
var obj = new Cube(5, 5, 10, true)
.Translate(0, 5, 10).Rotate(0, 90, 0)
.Translate(0, 0, 10).Scale(1, 1, 2);
List<int> ids = obj.Children().Select(child => child.Id).ToList();
ids.Add(obj.Id);
Assert.AreEqual(ids.Count, ids.Distinct().Count());
}