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b7480a0cd4
Piece square tables are a way to encurage the engine to put pieces on active squares. Each piece got a corresponding table.
111 lines
3.1 KiB
Nim
111 lines
3.1 KiB
Nim
import einheit
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include ./chess.nim
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include ./engine.nim
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testSuite ChessTest of TestSuite:
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var
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chess: Chess
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method setup() =
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self.chess = initChess()
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method testPieceEvalStalemate() =
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self.chess = initChess([
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, WKing, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, BKing, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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], Color.Black)
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var pieceEvaluation = self.chess.pieceEval()
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self.check(pieceEvaluation == 0)
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method testSpanMoveTree() =
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self.chess = initChess([
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, WKing, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, BKing, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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], Color.Black)
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var mTree = self.chess.spanMoveTree(1)
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self.check(mTree.children == [])
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method testBestMoveProm() =
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self.chess = initChess([
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, WKing, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, WPawn, 0, BKing, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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], Color.White)
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var testBestMove = self.chess.bestMove(2)
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self.check(testBestMove.start != 0)
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self.check(indToField(testBestMove.start) == "e7")
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self.check(indToField(testBestMove.dest) == "e8")
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method testBestMoveStopProm() =
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self.chess = initChess([
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, WKing, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, WPawn, BKing, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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], Color.Black)
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var testBestMove = self.chess.bestMove(2)
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self.check(testBestMove.start != 0)
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self.check(indToField(testBestMove.start) == "c7")
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self.check(indToField(testBestMove.dest) == "d7")
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method testBestMoveTacticBlack() =
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self.chess = initChess([
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0, 0, 0, 0, 0, 0, 0, 0,
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0, WRook, 0, WKing, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, WPawn, 0, 0, 0, 0, 0,
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0, BPawn, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, BRook, 0, 0, 0, BKing, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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], Color.Black)
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var testBestMove = self.chess.bestMove(2)
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self.check(testBestMove.start != 0)
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self.check(indToField(testBestMove.start) != "g5" or indToField(
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testBestMove.dest) != "f4")
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method testBestMoveTacticWhite() =
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self.chess = initChess([
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0, 0, 0, 0, 0, 0, 0, 0,
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0, WRook, 0, WKing, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, WPawn, 0, 0, 0, 0, 0, 0,
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0, 0, BPawn, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, BRook, 0, 0, 0, BKing, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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], Color.White)
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var testBestMove = self.chess.bestMove(2)
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self.check(testBestMove.start != 0)
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self.check(indToField(testBestMove.start) != "g4" or indToField(
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testBestMove.dest) != "f5")
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when isMainModule:
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einheit.runTests()
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