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feat: NCS-14 implemented insufficient moves rule (#30)
Build & Test (NowChessSystems) TeamCity build finished
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Reviewed-on: #30
Co-authored-by: Janis <janis.e.20@gmx.de>
Co-committed-by: Janis <janis.e.20@gmx.de>
This commit was merged in pull request #30.
This commit is contained in:
Janis
2026-04-14 21:17:56 +02:00
committed by Janis
parent ec2ab2f365
commit b0399a4e48
160 changed files with 414 additions and 12042 deletions
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modules/io/src/test/scala/de/nowchess/io/GameFileServiceSuite.scala
+1 -1
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@@ -122,7 +122,7 @@ class GameFileServiceSuite extends AnyFunSuite with Matchers:
val context = GameContext.initial
val faultyExporter = new GameContextExport {
def exportGameContext(c: GameContext): String =
throw new RuntimeException("Export failed")
throw new RuntimeException("Export failed") // scalafix:ok DisableSyntax.throw
}
val result = FileSystemGameService.saveGameToFile(context, tmpFile, faultyExporter)
modules/io/src/test/scala/de/nowchess/io/fen/FenParserFastParseTest.scala
+104
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@@ -68,3 +68,107 @@ class FenParserFastParseTest extends AnyFunSuite with Matchers:
test("parseBoard rejects ranks that overflow via multiple tokens"):
FenParserFastParse.parseBoard("p8/8/8/8/8/8/8/8") shouldBe None
FenParserFastParse.parseBoard("8pp/8/8/8/8/8/8/8") shouldBe None
test("parseFen handles all individual castling rights"):
FenParserFastParse.parseFen("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w K - 0 1").fold(_ => fail(), ctx =>
ctx.castlingRights.whiteKingSide shouldBe true
ctx.castlingRights.whiteQueenSide shouldBe false
ctx.castlingRights.blackKingSide shouldBe false
ctx.castlingRights.blackQueenSide shouldBe false
)
FenParserFastParse.parseFen("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w Q - 0 1").fold(_ => fail(), ctx =>
ctx.castlingRights.whiteQueenSide shouldBe true
ctx.castlingRights.whiteKingSide shouldBe false
)
FenParserFastParse.parseFen("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w k - 0 1").fold(_ => fail(), ctx =>
ctx.castlingRights.blackKingSide shouldBe true
ctx.castlingRights.whiteKingSide shouldBe false
)
FenParserFastParse.parseFen("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w q - 0 1").fold(_ => fail(), ctx =>
ctx.castlingRights.blackQueenSide shouldBe true
ctx.castlingRights.whiteKingSide shouldBe false
)
test("parseFen parses all en passant squares"):
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w - a3 0 1").fold(_ => fail(), ctx =>
ctx.enPassantSquare shouldBe Some(Square(File.A, Rank.R3))
)
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w - h6 0 1").fold(_ => fail(), ctx =>
ctx.enPassantSquare shouldBe Some(Square(File.H, Rank.R6))
)
test("parseFen parses different halfMove and fullMove clocks"):
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w - - 5 10").fold(_ => fail(), ctx =>
ctx.halfMoveClock shouldBe 5
)
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w - - 0 100").fold(_ => fail(), ctx =>
ctx.halfMoveClock shouldBe 0
)
test("parseBoard parses boards with mixed empty and piece tokens"):
val mixed = "8/1p1p1p1p/8/1P1P1P1P/8/8/8/8"
FenParserFastParse.parseBoard(mixed) should not be empty
test("parseFen handles turn transitions"):
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w - - 0 1").fold(_ => fail(), ctx =>
ctx.turn shouldBe Color.White
)
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 b - - 0 1").fold(_ => fail(), ctx =>
ctx.turn shouldBe Color.Black
)
test("parseFen rejects invalid piece characters"):
FenParserFastParse.parseFen("8x/8/8/8/8/8/8/8 w - - 0 1").isLeft shouldBe true
test("parseFen rejects incomplete FEN strings"):
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w - -").isLeft shouldBe true
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w").isLeft shouldBe true
test("parseBoard tests all piece types in various positions"):
// Test each piece type: pawn, rook, knight, bishop, queen, king (both colors)
val allPieces = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR"
val parsed = FenParserFastParse.parseBoard(allPieces)
parsed.map(_.pieces.size) shouldBe Some(32)
parsed.map(_.pieceAt(Square(File.A, Rank.R8))) shouldBe Some(Some(Piece.BlackRook))
parsed.map(_.pieceAt(Square(File.B, Rank.R8))) shouldBe Some(Some(Piece.BlackKnight))
parsed.map(_.pieceAt(Square(File.C, Rank.R8))) shouldBe Some(Some(Piece.BlackBishop))
parsed.map(_.pieceAt(Square(File.D, Rank.R8))) shouldBe Some(Some(Piece.BlackQueen))
parsed.map(_.pieceAt(Square(File.E, Rank.R8))) shouldBe Some(Some(Piece.BlackKing))
test("parseBoard tests all empty counts from 1 to 8"):
FenParserFastParse.parseBoard("1p6/2p5/3p4/4p3/5p2/6p1/7p/8") should not be empty
FenParserFastParse.parseBoard("8/1p6/2p5/3p4/4p3/5p2/6p1/7p") should not be empty
test("parseFen tests all valid colors"):
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w - - 0 1").fold(_ => fail(), _.turn shouldBe Color.White)
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 b - - 0 1").fold(_ => fail(), _.turn shouldBe Color.Black)
test("parseFen tests all castling combinations"):
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w KQkq - 0 1").fold(_ => fail(), ctx =>
ctx.castlingRights.whiteKingSide shouldBe true
ctx.castlingRights.whiteQueenSide shouldBe true
ctx.castlingRights.blackKingSide shouldBe true
ctx.castlingRights.blackQueenSide shouldBe true
)
FenParserFastParse.parseFen("8/8/8/8/8/8/8/8 w Kq - 0 1").fold(_ => fail(), ctx =>
ctx.castlingRights.whiteKingSide shouldBe true
ctx.castlingRights.whiteQueenSide shouldBe false
ctx.castlingRights.blackKingSide shouldBe false
ctx.castlingRights.blackQueenSide shouldBe true
)
test("parseFen tests all en passant files"):
for file <- Seq("a", "b", "c", "d", "e", "f", "g", "h") do
FenParserFastParse.parseFen(s"8/8/8/8/8/8/8/8 w - ${file}3 0 1").fold(_ => fail(), ctx =>
ctx.enPassantSquare should not be empty
)
test("parseBoard with mixed pieces and empty squares"):
FenParserFastParse.parseBoard("r1bqkb1r/pppppppp/2n2n2/8/8/2N2N2/PPPPPPPP/R1BQKB1R") should not be empty
modules/io/src/test/scala/de/nowchess/io/fen/FenParserTest.scala
+7
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@@ -64,3 +64,10 @@ class FenParserTest extends AnyFunSuite with Matchers:
FenParser.parseBoard("8p/8/8/8/8/8/8/8") shouldBe None
FenParser.parseBoard("7/8/8/8/8/8/8/8") shouldBe None
FenParser.parseBoard("8/8/8/8/8/8/8/7X") shouldBe None
test("parseBoard rejects rank strings with invalid character followed by more characters"):
FenParser.parseBoard("3X3p/8/8/8/8/8/8/8") shouldBe None
test("parseFen rejects invalid move counts"):
FenParser.parseFen("8/8/8/8/8/8/8/8 w - - -1 1").isLeft shouldBe true
FenParser.parseFen("8/8/8/8/8/8/8/8 w - - 0 0").isLeft shouldBe true