public void AddUser_GivenExistingPieceColor_ShouldReturnException()
{
var expected = new ChessException("Piece color 'WhitePiece' is already in use");
var users = new Users(new List <UserBase> {
CreatePlayer("test", WhitePiece)
});
var actual = users
.AddUser("user", WhitePiece)
.Match(_ => _, _ => default);
actual.ShouldBeEquivalentTo(expected);
}
public void MovePiece_GivenInvalidNewPosition_ShouldReturnException()
{
var expected = new ChessException("Can't move the piece '♙a2'");
Chessboard chessboard = new List <PieceBase> {
CreatePawn("a2", WhitePiece)
};
var actual = chessboard
.MovePiece(CreatePlayer("jr", WhitePiece), CreatePosition("a2"), CreatePosition("b3"))
.Match(_ => _, _ => default);
actual.ShouldBeEquivalentTo(expected);
}
public void MessageDadaMensagemComParametroDeveRetornarMensagem()
{
this.exception = new ChessException("Cannot move the piece '{0}'.", "a1");
this.exception.Message.Should().Be("Cannot move the piece 'a1'.");
}
public static Try <TValue> Failure <TValue>(ChessException exception) => new Try <TValue>(exception);
public Try(ChessException failure)
{
this.failure = failure;
this.success = default;
}
internal static Unit ShowError(ChessException exception, bool confirm = false, bool clean = true) => ShowError(exception.Message, confirm, clean);