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Improve FEN parser

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This commit is contained in:
Loic Guegan 2022-01-30 07:44:55 +01:00
parent 41107b6890
commit 851f31e7ae
3 changed files with 112 additions and 46 deletions
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101
tests/fen.cpp
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@ -3,48 +3,36 @@
using namespace chessarbiter;
TEST_CASE("Serializer", "[fen/serialize]") {
FEN f;
f.board = "p p p"
"p p"
" "
"QQQQQQQQ"
"kpkpkpkp"
" "
"p p r b "
" R";
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R w KQkq - 0 1");
f.white_castle_short = false;
f.white_castle_long = false;
f.black_castle_short = false;
f.black_castle_long = false;
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R w - - 0 1");
f.en_passant = "a3";
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R w - a3 0 1");
f.player = true;
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R b - a3 0 1");
f.halfmove = 5;
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R b - a3 5 1");
f.move = 5;
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R b - a3 5 5");
}
TEST_CASE("Parse", "[fen/parse]") {
FEN f;
// Start game FEN
REQUIRE_NOTHROW(FENParser::Parse(
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"));
// Throw tests
REQUIRE_THROWS_AS(
FENParser::Parse(
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR z KQkq - 0 1"),
InvalidFEN);
REQUIRE_THROWS_AS(
FENParser::Parse(
"rnbqkbnr/ppppppp2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"),
InvalidFEN);
REQUIRE_THROWS_AS(
FENParser::Parse(
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w pQkq - 0 1"),
InvalidFEN);
REQUIRE_THROWS_AS(
FENParser::Parse("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP w KQkq - 0 1"),
InvalidFEN);
REQUIRE_THROWS_AS(
FENParser::Parse(
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 1a 1"),
InvalidFEN);
// Tests
f = FENParser::Parse(
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R b - a3 5 5");
REQUIRE(f.board == "p p p"
"p p"
" "
@ -89,3 +77,40 @@ TEST_CASE("Parse", "[fen/parse]") {
CHECK(f.black_castle_short == true);
CHECK(f.black_castle_long == true);
}
TEST_CASE("Serializer", "[fen/serialize]") {
FEN f;
f.board = "p p p"
"p p"
" "
"QQQQQQQQ"
"kpkpkpkp"
" "
"p p r b "
" R";
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R w KQkq - 0 1");
f.white_castle_short = false;
f.white_castle_long = false;
f.black_castle_short = false;
f.black_castle_long = false;
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R w - - 0 1");
f.en_passant = "a3";
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R w - a3 0 1");
f.player = true;
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R b - a3 0 1");
f.halfmove = 5;
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R b - a3 5 1");
f.move = 5;
REQUIRE(FENParser::Serialize(f) ==
"p4p1p/p6p/8/QQQQQQQQ/kpkpkpkp/8/p1p1r1b1/7R b - a3 5 5");
}