private void CheckUndo(string initial, string expected, string action)
{
// Check that the only available move is made.
game = new Game(initial);
game.Diagnostics = true;
int checkPoint = game.Tableau.CheckPoint;
if (action == "Move")
{
Assert.True(game.MakeMove());
}
else if (action == "Deal")
{
game.Tableau.Deal();
}
else
{
throw new Exception("unknown action: " + action);
}
string actual = TrimAll(game.ToAsciiString());
CheckResults(initial, expected, actual);
game.Tableau.Revert(checkPoint);
string undone = TrimAll(game.ToAsciiString());
CheckResults(initial, initial, undone);
}
private void CheckSearchSucceeds(string data1, string data2)
{
string initial = data1;
game = new Game(initial, AlgorithmType.Search);
game.Diagnostics = true;
Assert.True(game.MakeMove());
string expected = new Game(data2).ToAsciiString();
string actual = game.ToAsciiString();
if (expected != actual)
{
Print(new Game(initial));
PrintSearch();
Game.PrintSideBySide(new Game(expected), game);
Utils.WriteLine("expected: {0}", expected);
Utils.WriteLine("actual: {0}", actual);
}
Assert.Equal(expected, actual);
}
private void CheckMoveSucceeds(string initial, string expected)
{
// Check that the only available move is made.
game = new Game(initial);
game.Diagnostics = true;
Assert.True(game.MakeMove());
string actual = TrimAll(game.ToAsciiString());
CheckResults(initial, expected, actual);
}
private void CheckMoveFails(string initial)
{
// Check that the move is not made
// or that a last resort move was made.
game = new Game(initial);
int before = game.Tableau.NumberOfSpaces;
bool moved = game.MakeMove();
if (moved)
{
int after = game.Tableau.NumberOfSpaces;
if (!(after < before))
{
Print(new Game(initial));
PrintCandidates();
Print();
}
Assert.True(after < before);
}
else
{
string actual = TrimAll(game.ToAsciiString());
CheckResults(initial, initial, actual);
}
}
public void EmptyTest2()
{
// No useful move: we lose.
string data = "@2|||As|@";
game = new Game(data);
Assert.False(game.MakeMove());
Assert.False(game.Won);
}
public void EmptyTest1()
{
// No cards: we win.
string data = "@2|As|||@";
game = new Game(data);
Assert.True(game.MakeMove());
Assert.True(game.Won);
}
