public void TestFromFenValid()
{
const string FEN_STRING = "pQ4N1/3k3R/1r4n1/KbBbBppP/8/8/q7/7n";
FENSerializer ser = new FENSerializer();
Board expected = new Board(null);
Board actual;
// Setup
expected['8', 'A'] = new Pawn('b');
expected['8', 'B'] = new Queen('w');
expected['8', 'G'] = new Knight('w');
expected['7', 'D'] = new King('b');
expected['7', 'H'] = new Rook('w');
expected['6', 'B'] = new Rook('b');
expected['6', 'G'] = new Knight('b');
expected['5', 'A'] = new King('w');
expected['5', 'B'] = new Bishop('b');
expected['5', 'C'] = new Bishop('w');
expected['5', 'D'] = new Bishop('b');
expected['5', 'E'] = new Bishop('w');
expected['5', 'F'] = new Pawn('b');
expected['5', 'G'] = new Pawn('b');
expected['5', 'H'] = new Pawn('w');
expected['2', 'A'] = new Queen('b');
expected['1', 'H'] = new Knight('b');
// Act
actual = ser.Deserialize(FEN_STRING);
// Test
for (int file = 0; file < Board.NUM_FILES; file++)
{
for (int row = 0; row < Board.NUM_ROWS; row++)
{
Piece expectedPiece = expected[row, file];
Piece actualPiece = actual[row, file];
bool areEqual = Piece.AreEqual(expectedPiece, actualPiece);
Assert.IsTrue(areEqual);
}
}
}
private void TestInvalidFen(string fen, string expectedErrMsg, int expectedIndex)
{
//Setup
FENSerializer ser = new FENSerializer();
bool exceptionThrown = false;
string actualErrMsg = String.Empty;
int actualIndex = Int32.MinValue;
try
{
// Act
ser.Deserialize(fen);
}
catch (FENException e)
{
exceptionThrown = true;
actualErrMsg = e.Message;
actualIndex = e.ErrorIndex;
}
// Test
Assert.IsTrue(exceptionThrown);
Assert.AreEqual(expectedErrMsg, actualErrMsg);
Assert.AreEqual(expectedIndex, actualIndex);
Assert.AreEqual(exceptionThrown, !ser.IsValidSerialization(fen));
}