public void RemoveLinkUndoBeforeExecute() { var dict = BuildTestTree(); new AddLinkCommand(new NullDb(), dict["Node 1.1"], dict["Node 2.2"], true); RemoveLinkCommand command = new RemoveLinkCommand(new NullDb(), dict["Node 1.1"], dict["Node 2.2"]); command.Undo(); }
public void RemoveLastLinkOfMiddleNode() { var dict = BuildTestTree(); IRootCauseCommand command = new RemoveLinkCommand(new NullDb(), dict["Problem"], dict["Node 1"], true); Assert.AreEqual("Problem,Node 2,Node 2.1,Node 2.1.1,Node 2.2", StringifyTree(dict["Problem"])); command.Undo(); Assert.AreEqual(defaultTestTree, StringifyTree(dict["Problem"])); }
public void RemoveLinkAndUndo() { var dict = BuildTestTree(); new AddLinkCommand(new NullDb(), dict["Node 1.1"], dict["Node 2.2"], true); RemoveLinkCommand command = new RemoveLinkCommand(new NullDb(), dict["Node 1.1"], dict["Node 2.2"]); Assert.AreEqual("Problem,Node 1,Node 1.1,Node 2.2,Node 1.2,Node 2,Node 2.1,Node 2.1.1,Node 2.2", StringifyTree(dict["Problem"])); Assert.AreEqual(2, dict["Node 2.2"].CountParentNodes()); command.Execute(); Assert.AreEqual(defaultTestTree, StringifyTree(dict["Problem"])); Assert.AreEqual(1, dict["Node 2.2"].CountParentNodes()); Assert.AreEqual(true, command.Executed); command.Undo(); Assert.AreEqual("Problem,Node 1,Node 1.1,Node 2.2,Node 1.2,Node 2,Node 2.1,Node 2.1.1,Node 2.2", StringifyTree(dict["Problem"])); Assert.AreEqual(2, dict["Node 2.2"].CountParentNodes()); Assert.AreEqual(false, command.Executed); }