public void DstObjectBothGetCollected()
{
// given
var obj = new FbxObject();
var other = new FbxObject();
obj.ConnectDstObject(other);
// when
var result = collector.Collect(obj);
// then
Assert.NotNull(result);
CollectionAssert.Contains(result, obj);
CollectionAssert.Contains(result, other);
Assert.AreEqual(2, result.Count);
}