public void IsValidHandleRequestShouldRecogniseAnInvalidCommand()
{
var testHandler = new IsValidPlayCommandHandler();
var testBoard = new Board(new EasyBoardSettings(), new List<IBoardObserver>());
testHandler.HandleRequest(command: "a a", board: testBoard);
Assert.AreEqual(expected: true, actual: testHandler.IsInvalid);
Assert.AreEqual(BoardState.Pending, testBoard.BoardState);
}
public void IsValidPlayCommandShouldCallItsSuccessorWhenNeeded()
{
var testHandler = new IsValidPlayCommandHandler();
var testBoard = new Board(new EasyBoardSettings(), new List<IBoardObserver>());
testHandler.SetSuccessor(new IsInsideBoardHandler());
testBoard.Cells[0, 0] = new CellContext();
testBoard.Cells[0, 0].Content = new EmptyContent();
testBoard.Cells[0, 0].Content.Value = 1;
testHandler.HandleRequest(command: "0 0", board: testBoard);
}
/// <summary>
/// The concrete implementation of the common method Execute setting up all handlers and successors
/// and calling the first fro their chain
/// </summary>
/// <param name="command">The command to be executed</param>
public void Execute(string command)
{
var isValidPlayCommandHandler = new IsValidPlayCommandHandler();
var isInsideBoardHandler = new IsInsideBoardHandler();
var isAlreadyShownHandler = new IsAlreadyShownHandler();
var isBombHandler = new IsBombHandler();
var revealCellHandler = new RevealCellHandler();
isValidPlayCommandHandler.SetSuccessor(isInsideBoardHandler);
isInsideBoardHandler.SetSuccessor(isAlreadyShownHandler);
isAlreadyShownHandler.SetSuccessor(isBombHandler);
isBombHandler.SetSuccessor(revealCellHandler);
isValidPlayCommandHandler.HandleRequest(command, this.board);
}
public void IsValidPlayShouldHandleTheRequestIfTheCellIsValid()
{
var testHandler = new IsValidPlayCommandHandler();
var testBoard = new Board(new EasyBoardSettings(), new List<IBoardObserver>());
testHandler.SetSuccessor(new IsInsideBoardHandler());
testBoard.Cells[0, 0] = new CellContext();
testBoard.Cells[0, 0].Content = new EmptyContent();
testBoard.Cells[0, 0].Content.Value = 0;
testBoard.Cells[0, 0].State = CellState.Sealed;
testBoard.Cells[0, 1] = new CellContext();
testBoard.Cells[0, 1].Content = new EmptyContent();
testBoard.Cells[0, 1].Content.Value = 1;
testBoard.Cells[0, 1].State = CellState.Sealed;
testBoard.Cells[1, 0] = new CellContext();
testBoard.Cells[1, 0].Content = new EmptyContent();
testBoard.Cells[1, 0].Content.Value = 1;
testBoard.Cells[1, 0].State = CellState.Sealed;
testBoard.Cells[1, 1] = new CellContext();
testBoard.Cells[1, 1].Content = new EmptyContent();
testBoard.Cells[1, 1].Content.Value = 2;
testBoard.Cells[1, 1].State = CellState.Sealed;
testHandler.HandleRequest(command: "0 0", board: testBoard);
}
public void IsValidHandleRequestShouldRecogniseAValidCommand()
{
var testHandler = new IsValidPlayCommandHandler();
testHandler.HandleRequest(command: "1 1", board: new Board(new EasyBoardSettings(), new List<IBoardObserver>()));
Assert.AreEqual(expected: false, actual: testHandler.IsInvalid);
}