public void RemoveNodeChainUndoBeforeExecute()
{
var dict = BuildTestTree();
var command = new RemoveNodeChainCommand(new NullDb(), dict["Node 1"]);
command.Undo();
}
public void RemoveNodeChainAndUndo()
{
var dict = BuildTestTree();
var command = new RemoveNodeChainCommand(new NullDb(), dict["Node 1"]);
Assert.AreEqual(defaultTestTree, StringifyTree(dict["Problem"]));
command.Execute();
Assert.AreEqual("Problem,Node 2,Node 2.1,Node 2.1.1,Node 2.2", StringifyTree(dict["Problem"]));
Assert.AreEqual(true, command.Executed);
command.Undo();
Assert.AreEqual(defaultTestTree, StringifyTree(dict["Problem"]));
Assert.AreEqual(false, command.Executed);
}