public void TestEnumeration()
{
Child child = new Child() { Id=1, Name="child2", Parent=null };
child.Add(new Grandchild() { Id=2, Name="granchild" });
Child childCopy =
child
.Graph()
.Add(c => c.Children)
.Copy();
Assert.AreNotSame(child, childCopy);
Assert.AreEqual(1, childCopy.Id);
Assert.AreNotSame(child.Children, childCopy.Children);
Assert.AreEqual(1, childCopy.Children.Count());
Assert.AreNotSame(child.Children.First(), childCopy.Children.First());
Assert.AreEqual(2, childCopy.Children.First().Id);
Assert.AreEqual("granchild", childCopy.Children.First().Name);
}
public void TestSpecifiedSubGraph()
{
Parent parent = Parent.Create().SetId(1).SetName("parent");
Child child = new Child() { Id=2, Name="child", Parent=parent };
parent.ChildList.Add(child);
Parent parentCopy =
parent
.Graph()
.Add(p => p.ChildList, new Graph<Child>()
.Add(c => c.Parent))
.Copy();
Assert.AreNotEqual(parent, parentCopy);
Assert.AreEqual(1, parentCopy.Id);
Child childCopy = parentCopy.ChildList[0];
Assert.AreNotEqual(child, childCopy);
Assert.AreEqual(2, childCopy.Id);
Assert.AreNotEqual(parentCopy, childCopy.Parent);
Assert.AreEqual(1, childCopy.Parent.Id);
}
public void TestDeepGraph()
{
Parent parent = Parent.Create().SetId(1).SetName("parent");
Child child = new Child() { Id=2, Name="child", Parent=parent };
parent.ChildList.Add(child);
Grandchild grandchild = new Grandchild() { Id=3, Name="granchild", Parent=child };
child.Add(grandchild);
Parent parentCopy =
parent
.Graph()
.Add(p => p.ChildList, new Graph<Child>()
.Add(c => c.Children, new Graph<Grandchild>()
.Add(g => g.Parent)))
.Copy();
Assert.AreNotEqual(parent, parentCopy);
Child childCopy = parentCopy.ChildList[0];
Assert.AreNotEqual(child, childCopy);
Assert.AreEqual(2, childCopy.Id);
Child grandchildParent = childCopy.Children.First().Parent;
Assert.AreNotEqual(child, grandchildParent);
Assert.AreNotEqual(childCopy, grandchildParent);
Assert.AreEqual(2, grandchildParent.Id);
}
public void TestCopySingleObjectIgnoreReferenceType()
{
Parent parent = Parent.Create().SetId(1).SetName("parent1");
Child child = new Child() { Id=2, Name="child2", Parent=parent };
Child childCopy = child.Graph().Copy();
Assert.AreNotSame(child, childCopy);
Assert.AreEqual(2, childCopy.Id);
Assert.AreEqual("child2", childCopy.Name);
Assert.AreEqual(null, childCopy.Parent);
}
public void TestCopySingleObjectAddReferenceType()
{
Parent parent = Parent.Create().SetId(1).SetName("parent1");
Child child = new Child() { Id=2, Name="child2", Parent=parent };
Child childCopy =
child
.Graph()
.Add(c => c.Parent)
.Copy();
Assert.AreNotSame(child, childCopy);
Assert.AreEqual(2, childCopy.Id);
Assert.AreEqual("child2", childCopy.Name);
Assert.IsNotNull(childCopy.Parent, "childCopy.Parent not copied");
Assert.AreNotSame(parent, childCopy.Parent);
Assert.AreEqual(1, childCopy.Parent.Id);
Assert.AreEqual("parent1", childCopy.Parent.Name);
Assert.AreEqual(0, childCopy.Parent.ChildList.Count);
}
public void TestCopyNullReference()
{
Child child = new Child() { Id=1, Name="child2", Parent=null };
Child childCopy =
child
.Graph()
.Add(c => c.Parent)
.Copy();
Assert.IsNull(child.Parent, "parent is not null");
}
public void TestCopyListAndSubGraph()
{
Parent parent = Parent.Create().SetId(3).SetName("parent3");
Child child1 = new Child() { Id=1, Name="child1", Parent=parent };
Child child2 = new Child() { Id=2, Name="child2", Parent=parent };
IList<Child> childList = new List<Child>() { child1, child2 };
IList<Child> childListCopy =
childList
.GraphList()
.Add(c => c.Parent)
.CopyList();
Assert.AreEqual(2, childListCopy.Count);
Assert.AreEqual(3, childListCopy[1].Parent.Id);
}
