public void IsEqualToNull()
{
var helpState = Watcher <string> .Create(null);
helpState.Update(helpState.next);
Assert.AreEqual(false, helpState.IsChange());
helpState.Update("none");
Assert.AreEqual(true, helpState.IsChange());
helpState.Update(null);
Assert.AreEqual(true, helpState.IsChange());
helpState.Update(helpState.next);
Assert.AreEqual(false, helpState.IsChange());
}
public void Setup()
{
for (int index = 0; index < DataUtil.Length(menus); index++)
{
int menu = menus[index];
levelsPerItem.Add(1);
for (int previous = 0; previous < index; previous++)
{
levelsPerItem[previous] *= menu;
}
menuSelected.Add(-1);
}
SetMenuName(menuIndex);
inMenu = Watcher <bool> .Create(IsInMenu());
}
public void CurrentUpdateIsChangeTo()
{
var helpState = Watcher <string> .Create("none");
helpState.Update(helpState.next);
Assert.AreEqual(false, helpState.IsChangeTo("paused"));
Assert.AreEqual(false, helpState.IsChange());
helpState.next = "tutor";
helpState.Update(helpState.next);
Assert.AreEqual(false, helpState.IsChangeTo("paused"));
Assert.AreEqual(true, helpState.IsChange());
helpState.next = "paused";
helpState.Update(helpState.next);
Assert.AreEqual(true, helpState.IsChangeTo("paused"));
Assert.AreEqual(true, helpState.IsChange());
helpState.Update(helpState.next);
Assert.AreEqual(false, helpState.IsChangeTo("paused"));
Assert.AreEqual(false, helpState.IsChange());
}
public void UpdateIsChangeTo()
{
bool isInMenu = true;
var isInMenuWatcher = Watcher <bool> .Create(isInMenu);
isInMenuWatcher.Update(isInMenu);
Assert.AreEqual(false, isInMenuWatcher.IsChangeTo(false));
Assert.AreEqual(false, isInMenuWatcher.IsChange());
isInMenu = false;
Assert.AreEqual(false, isInMenuWatcher.IsChangeTo(false));
Assert.AreEqual(false, isInMenuWatcher.IsChange());
isInMenuWatcher.Update(isInMenu);
Assert.AreEqual(true, isInMenuWatcher.IsChangeTo(false));
Assert.AreEqual(true, isInMenuWatcher.IsChange());
Assert.AreEqual(false, isInMenuWatcher.IsChangeTo(true));
isInMenuWatcher.Setup(isInMenu);
Assert.AreEqual(false, isInMenuWatcher.IsChangeTo(false));
Assert.AreEqual(false, isInMenuWatcher.IsChange());
Assert.AreEqual(false, isInMenuWatcher.IsChangeTo(true));
}