public void IncludesFilteredItems()
{
HierarchyTreeViewItemCollection collection;
HierarchyTreeViewItem root1;
HierarchyTreeViewItem root2;
HierarchyTreeViewItem child1;
HierarchyTreeViewItem child2;
HierarchyTreeViewItem grandchild1;
HierarchyTreeViewItem grandchild2;
grandchild1 = Factory.CreateTreeViewItem(name: "x");
grandchild2 = Factory.CreateTreeViewItem(name: "a");
child1 = Factory.CreateTreeViewItem(name: "x", children: new[] { grandchild1 });
child2 = Factory.CreateTreeViewItem(name: "x", children: new[] { grandchild2 });
root1 = Factory.CreateTreeViewItem(name: "x", children: new[] { child1 });
root2 = Factory.CreateTreeViewItem(name: "a", children: new[] { child2 });
collection = new HierarchyTreeViewItemCollection(new[] { root1, root2 });
collection.Filter(new RegexTextFilter("x"));
Assert.Equal(
new[] {
root1,
child1,
grandchild1,
root2,
child2,
grandchild2
},
collection.GetFullHierarchy()
);
}
public void ReturnsAllItemsAndAllDescendants()
{
HierarchyTreeViewItemCollection collection;
HierarchyTreeViewItem root1;
HierarchyTreeViewItem root2;
HierarchyTreeViewItem child1;
HierarchyTreeViewItem child2;
HierarchyTreeViewItem grandchild1;
HierarchyTreeViewItem grandchild2;
grandchild1 = Factory.CreateTreeViewItem();
grandchild2 = Factory.CreateTreeViewItem();
child1 = Factory.CreateTreeViewItem(children: new[] { grandchild1 });
child2 = Factory.CreateTreeViewItem(children: new[] { grandchild2 });
root1 = Factory.CreateTreeViewItem(children: new[] { child1 });
root2 = Factory.CreateTreeViewItem(children: new[] { child2 });
collection = new HierarchyTreeViewItemCollection(new[] { root1, root2 });
Assert.Equal(
new[] {
root1,
child1,
grandchild1,
root2,
child2,
grandchild2
},
collection.GetFullHierarchy()
);
}