public void ConvertToHolders_top_level_should_ok()
{
var perCount = 2;
var maxDeep = 3;
var mockTreeItems = MockTreeItem.Create(perCount, maxDeep);
var treeItemHolders = TreeItemHolder <MockTreeItem> .ConvertToHolders(mockTreeItems, item => item.Id, item => item.ParentId, null);
ShowTreeHolders(treeItemHolders);
treeItemHolders.Count.ShouldEqual(2);
}
public void MaxDeep_should_ok()
{
var perCount = 1;
var maxDeep = 4;
var mockTreeItems = MockTreeItem.Create(perCount, maxDeep);
var treeItemHolders = TreeItemHolder <MockTreeItem> .ConvertToHolders(mockTreeItems, item => item.Id, item => item.ParentId, null);
ShowTreeHolders(treeItemHolders);
var treeItemHolder = treeItemHolders[0];
treeItemHolder.MaxDeep().ShouldEqual(maxDeep);
}
public void Search_should_ok()
{
var perCount = 2;
var maxDeep = 3;
var mockTreeItems = MockTreeItem.Create(perCount, maxDeep);
var treeItemHolders = TreeItemHolder <MockTreeItem> .ConvertToHolders(mockTreeItems, item => item.Id, item => item.ParentId, null);
ShowTreeHolders(treeItemHolders);
var treeItemHolder = treeItemHolders[0];
treeItemHolder.Search(item => item.Id, "NotExistId").ShouldNull("NotExistId");
treeItemHolder.Search(item => item.Id, "1.").ShouldNotNull();
treeItemHolder.Search(item => item.Id, "1.1.").ShouldNotNull();
treeItemHolder.Search(item => item.Id, "1.1.1.").ShouldNotNull();
}
private static void AppendNode(IList <MockTreeItem> items, int nodeCountPerDeep, string parentId, int deep)
{
if (deep == 0)
{
return;
}
var isTop = string.IsNullOrWhiteSpace(parentId);
for (int i = 0; i < nodeCountPerDeep; i++)
{
var item = new MockTreeItem();
item.Id = isTop ? string.Format("{0}.", i + 1) : string.Format("{0}{1}.", parentId, i + 1);
item.Name = "标题" + item.Id;
item.ParentId = parentId;
items.Add(item);
AppendNode(items, nodeCountPerDeep, item.Id, deep - 1);
}
}
public void ConvertToTree_should_ok()
{
var perCount = 2;
var maxDeep = 3;
var mockTreeItems = MockTreeItem.Create(perCount, maxDeep);
var treeItemHolders = TreeItemHolder <MockTreeItem> .ConvertToHolders(mockTreeItems, item => item.Id, item => item.ParentId, null);
ShowTreeHolders(treeItemHolders);
var treeItemHolder = treeItemHolders[0];
var mockTreeItemTree = treeItemHolder.ConvertToTree(
item => item.ToMapped <MockTreeItemTree>(),
tree => tree.Children);
AssertChildren(mockTreeItemTree, 1, perCount);
foreach (var childTree in mockTreeItemTree.Children)
{
AssertChildren(childTree, 2, perCount);
foreach (var childChildTree in childTree.Children)
{
AssertChildren(childChildTree, 3, 0);
}
}
}
