public static void TestConfigureAndModified()
{
IEnumerable <IParameter> someCorrupt = new IParameter[]
{
new DummyParameter(false),
new DummyParameter(true),
};
IConversationNodeData data = new DummyConversationNodeData(someCorrupt, Id <NodeTemp> .Parse("745fa8ce-174e-4af7-82b7-17e939e9a475"));
Func <ConversationNode <DummyUI>, DummyUI> nodeUI = n => new DummyUI(n, false);
Func <ConversationNode <DummyUI>, DummyUI> corruptedUI = n => new DummyUI(n, true);
ConversationNode <DummyUI> node = new ConversationNode <DummyUI>(data, nodeUI, corruptedUI);
int modifications = 0;
int undos = 0;
int redos = 0;
int expectedRedos = 0; //To ensure Modified is triggered AFTER the modification
int expectedUndos = 0; //To ensure Modified is triggered AFTER the modification
node.Modified += () => { modifications++; Assert.That(redos, Is.EqualTo(expectedRedos)); Assert.That(undos, Is.EqualTo(expectedUndos)); };
Action redo = () => { redos++; };
Action undo = () => { undos++; };
ConfigureResult configure = node.Configure(n => new SimpleUndoPair()
{
Redo = redo, Undo = undo
});
Assert.That(undos, Is.EqualTo(0));
Assert.That(redos, Is.EqualTo(0));
Assert.That(modifications, Is.EqualTo(0));
expectedRedos = 1;
configure.Do(a => a.Redo(), b => Assert.Fail("Unexpected Cancelled configuration"));
Assert.That(undos, Is.EqualTo(0));
Assert.That(redos, Is.EqualTo(1));
Assert.That(modifications, Is.EqualTo(1));
expectedUndos = 1;
configure.Do(a => a.Undo(), b => Assert.Fail("Unexpected Cancelled configuration"));
Assert.That(undos, Is.EqualTo(1));
Assert.That(redos, Is.EqualTo(1));
Assert.That(modifications, Is.EqualTo(2));
ConfigureResult cancelConfigure = node.Configure(n => ConfigureResultNotOk.Cancel);
cancelConfigure.Do(a => Assert.Fail("Expected configure result to be Cancel"), b => Assert.That(b, Is.EqualTo(ConfigureResultNotOk.Cancel)));
ConfigureResult notApplicableConfigure = node.Configure(n => ConfigureResultNotOk.NotApplicable);
notApplicableConfigure.Do(a => Assert.Fail("Expected configure result to be Cancel"), b => Assert.That(b, Is.EqualTo(ConfigureResultNotOk.NotApplicable)));
}