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 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 Execute_WithInvalidTargetPath_WillPrintError()
{
// Arrange
const string testTargetPath = "some random target here";
RemoveLinkCommand command = new RemoveLinkCommand(testTargetPath, "testpath");
testLinks.Add(testLinkElements[0]);
testLinks.Add(testLinkElements[1]);
testConfigHandler.Setup(m => m.LoadConfig("testpath")).Returns(testConfig.Object);
// Act
command.Execute(testConsole, testConfigHandler.Object, testFileSystem, testPathResolver);
// Assert
Assert.IsTrue(testConsole.GetHistory().Contains("does not exist", StringComparison.OrdinalIgnoreCase));
Assert.IsTrue(testConsole.GetHistory().Contains(testTargetPath));
}
public void Execute_WithTargetPath_WillRemoveFromConfig()
{
// Arrange
RemoveLinkCommand command = new RemoveLinkCommand("target", "testpath");
testLinks.Add(testLinkElements[0]);
testLinks.Add(testLinkElements[1]);
testConfigHandler.Setup(m => m.LoadConfig("testpath")).Returns(testConfig.Object);
// Act
command.Execute(testConsole, testConfigHandler.Object, testFileSystem, testPathResolver);
// Assert
Assert.IsFalse(testConfigHandler.Object.LoadConfig("testpath").LinkList.Contains(testLinkElements[0]));
Assert.IsTrue(testConfigHandler.Object.LoadConfig("testpath").LinkList.Contains(testLinkElements[1]));
}
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);
}