public void InsertPieceTests()
{
// Note this is raw manipulation of the string, not logic, i.e. inserting a piece
// with this method does not have side effects like updating the move counts or
// castling rights
//"r3r1k1/p2b1ppp/1p1q1n2/3p4/2P5/3BRN1P/PP1Q1PP1/R5K1 w - - 0 19";
string expandedFEN = "r111r1k1/p11b1ppp/1p1q1n11/111p1111/11P11111/111BRN1P/PP1Q1PP1/R11111K1 w - - 0 19";
// +---+---+---+---+---+---+---+---+
// | r | | | | r | | k | |
// +---+---+---+---+---+---+---+---+
// | p | | | b | | p | p | p |
// +---+---+---+---+---+---+---+---+
// | | p | | q | | n | | |
// +---+---+---+---+---+---+---+---+
// | | | | p | | | | |
// +---+---+---+---+---+---+---+---+
// | | | P | | | | | |
// +---+---+---+---+---+---+---+---+
// | | | | B | R | N | | P |
// +---+---+---+---+---+---+---+---+
// | P | P | | Q | | P | P | |
// +---+---+---+---+---+---+---+---+
// | R | | | | | | K | |
// +---+---+---+---+---+---+---+---+
// Piece, file, rank, expected
Tuple <char, int, int, string>[] testData =
{
new Tuple <char, int, int, string>('Q', 3, 1, "r111r1k1/p11b1ppp/1p1q1n11/111p1111/11P11111/111BRN1P/PP1Q1PP1/R1Q111K1 w - - 0 19"),
new Tuple <char, int, int, string>('P', 2, 8, "rP11r1k1/p11b1ppp/1p1q1n11/111p1111/11P11111/111BRN1P/PP1Q1PP1/R11111K1 w - - 0 19"),
new Tuple <char, int, int, string>('b', 5, 5, "r111r1k1/p11b1ppp/1p1q1n11/111pb111/11P11111/111BRN1P/PP1Q1PP1/R11111K1 w - - 0 19"),
};
foreach (Tuple <char, int, int, string> tuple in testData)
{
Trace.WriteLine(String.Format("Verifying piece '{0}' inserted at [{1}:{2}] => {3}", tuple.Item1, tuple.Item2, tuple.Item3, tuple.Item4));
Assert.IsTrue(String.Compare(FenParser.InsertPiece(expandedFEN, tuple.Item1, tuple.Item2, tuple.Item3), tuple.Item4) == 0);
}
}
