public void IHierarchy_RemoveNode_non_recursive_fails_if_childnode_is_present(string nodePath, string subNodePath, IHierarchy <string, string> hierarchy)
{
// ARRANGE
string test = "test";
string test1 = "test1";
hierarchy.Add(HierarchyPath.Parse(nodePath, "/"), test);
hierarchy.Add(HierarchyPath.Parse(subNodePath, "/"), test1);
// ACT
var result = hierarchy.RemoveNode(HierarchyPath.Parse(nodePath, "/"), recurse: false);
// ASSERT
Assert.False(result);
string value;
// node has no value
Assert.True(hierarchy.TryGetValue(HierarchyPath.Parse(nodePath, "/"), out value));
Assert.Equal(test, value);
Assert.True(hierarchy.TryGetValue(HierarchyPath.Parse(subNodePath, "/"), out value));
Assert.Equal(test1, value);
}
public void Dispose()
{
if (_loadedUserInterface)
{
var node = _hierarchy.Lookup(_canvasEntity);
_hierarchy.RemoveNode(node);
}
}
public void IHierarchy_RemoveNode_twice_returns_true_for_root_node(string path, bool recurse, IHierarchy <string, string> hierarchy)
{
// ARRANGE
string test = "test";
hierarchy.Add(HierarchyPath.Parse(path, "/"), test);
hierarchy.RemoveNode(HierarchyPath.Parse(path, "/"), recurse: recurse);
// ACT
var result = hierarchy.RemoveNode(HierarchyPath.Parse(path, "/"), recurse: recurse);
// ASSERT
Assert.True(result);
}
public void IHierarchy_RemoveNode_unknown_node_returns_false(IHierarchy <string, string> hierarchy)
{
// ACT
var result = hierarchy.RemoveNode(HierarchyPath.Create("a"), recurse: false);
// ASSERT
Assert.False(result);
}
public async Task DiscardAsync(IPlan plan)
{
#endif
var planAsNode = (DefaultNode)plan;
planAsNode.Discarded = true;
foreach (var plan1 in planAsNode.PlannedCreatedNodes)
{
var toCreate = (DefaultNode)plan1;
var parent = toCreate.ParentPlan;
if (parent != null)
{
_hierarchy.RemoveChildNode(parent, toCreate);
}
else
{
_hierarchy.RemoveRootNode(toCreate);
}
toCreate.Parent = null;
toCreate.Discarded = true;
}
var nodeParent = planAsNode.ParentPlan;
if (nodeParent != null)
{
_hierarchy.RemoveChildNode(nodeParent, planAsNode);
}
else
{
_hierarchy.RemoveRootNode(planAsNode);
}
if (plan.DiscardOnResolve.Count > 0)
{
foreach (var child in plan.DiscardOnResolve.ToList())
{
_hierarchy.RemoveNode((INode)child);
}
}
}
public void IHierarchy_removes_root_by_removing_its_value(IHierarchy <string, string> hierarchy)
{
// ARRANGE
hierarchy.Add(HierarchyPath.Create <string>(), "test");
// ACT
var result = hierarchy.RemoveNode(HierarchyPath.Create <string>(), recurse: false);
// ASSERT
Assert.True(result);
// value is removed
Assert.False(hierarchy.TryGetValue(HierarchyPath.Create <string>(), out var value));
}
public void IHierarchy_RemoveNode_removes_inner_node_from_hierarchy_and_descendants(string nodeToDelete, IHierarchy <string, string> hierarchy)
{
// ARRANGE
// node
// \
// subNode
var nodePath = HierarchyPath.Parse(nodeToDelete, "/");
hierarchy.Add(nodePath, nodePath.ToString());
// add subnode with value
var subNode = nodePath.Join("subNode");
hierarchy.Add(subNode, subNode.ToString());
// ACT
// remove node and subNode
var result = hierarchy.RemoveNode(nodePath, recurse: true);
// ASSERT
// node could be removed
Assert.True(result);
// values of node and subNode can't be read anymore
Assert.False(hierarchy.TryGetValue(nodePath, out var valueNode));
Assert.False(hierarchy.TryGetValue(subNode, out var valueSubNode));
// nodes are no longer present
if (!nodePath.IsRoot)
{
Assert.Throws <KeyNotFoundException>(() => hierarchy.Traverse(nodePath));
}
Assert.Throws <KeyNotFoundException>(() => hierarchy.Traverse(subNode));
}
public void IHierarchy_RemoveNode_removes_leaf_from_hierarchy(string pathToDelete, bool recurse, IHierarchy <string, string> hierarchy)
{
// ARRANGE
var path = HierarchyPath.Parse(pathToDelete, "/");
hierarchy.Add(path, pathToDelete);
// ACT
// the value of recurse doen't make difference
var result = hierarchy.RemoveNode(path, recurse: recurse);
// ASSERT
// result must be true always
Assert.True(result);
// node has no value
Assert.False(hierarchy.TryGetValue(path, out var _));
// nodes are no longer present
Assert.Throws <KeyNotFoundException>(() => hierarchy.Traverse(path));
}