public void Clone_WithArray_WithNestedCircularReference_ShouldWork()
{
var original = new TestObject_ParentCircularReference[] {
new TestObject_ParentCircularReference { Id = 1, Name = "Test1" },
new TestObject_ParentCircularReference { Id = 2, Name = "Test2" }
};
original[0].Child = new TestObject_ChildCircularReference { Name = "Child", Parent = original[0] };
original[1].Child = new TestObject_ChildCircularReference { Name = "Child", Parent = original[1] };
var clone = Cloner.Clone(original, CloneMethod.Deep);
for (var i = 0; i < original.Length; i++)
{
Assert.AreEqual(original[i].Child.Name, clone[i].Child.Name);
Assert.AreEqual(original[i].Child.Parent.Name, clone[i].Child.Parent.Name);
Assert.IsTrue(ReferenceEquals(clone[i], clone[i].Child.Parent), "When cloning circular references, referential integrity should be preserved");
}
}
public void Clone_WithNestedCircularReference_ShouldWork()
{
var original = new TestObject_ParentCircularReference { Id = 1, Name = "Parent" };
original.Child = new TestObject_ChildCircularReference { Id = 2, Name = "Child" };
original.Child.Parent = original;
var clone = Cloner.Clone(original, CloneMethod.Deep);
Assert.AreEqual(original.Name, clone.Name);
Assert.AreEqual(original.Child.Name, clone.Child.Name);
Assert.AreEqual(original.Child.Parent.Name, clone.Child.Parent.Name);
Assert.IsTrue(ReferenceEquals(clone, clone.Child.Parent), "When cloning circular references, referential integrity should be preserved");
Assert.IsTrue(ReferenceEquals(clone.Child, clone.Child.Parent.Child), "When cloning circular references, referential integrity should be preserved");
}