public void AlreadySolved()
{
int[] initVars = { 1 };
var game = new NumbersGame.Game.NumbersGame(initVars, 1);
Assert.AreEqual(true, game.IsSolved);
}
public void OneMoveAway()
{
int[] initVars = { 1, 2 };
var game = new NumbersGame.Game.NumbersGame(initVars, 3);
Assert.AreEqual(false, game.IsSolved);
var op = new Operation(1, 2, Operator.Addition);
game.DoOperation(op);
Assert.AreEqual(true, game.IsSolved);
Assert.AreEqual(true, game.IsExhausted);
}
public void Undo()
{
int[] initVars = { 1, 2, 3, 4, 5 };
var ng = new NumbersGame.Game.NumbersGame(initVars);
Assert.AreEqual(ng.NumberCount, 5);
var op = new Operation(4, 2, Operator.Subtraction);
ng.DoOperation(op);
Assert.AreEqual(1, ng.History.Count());
int[] newVals = ng.CurrentNumbers;
Assert.AreEqual(4, newVals.Length);
Assert.AreEqual(new [] { 1, 3, 2, 5 }, ng.CurrentNumbers);
ng.UndoOperation();
int[] curVals = ng.CurrentNumbers;
Assert.AreEqual(initVars, curVals);
Assert.AreEqual(0, ng.History.Count());
}
