public void GetCaptures_H5EnemiesG4_ReturnsNormalH5G4()
{
var bp = new BlackPawns(Bitboard.With.H5);
var enemies = Bitboard.With.G4.Build();
bp.GetCaptures(enemies).Should().Have.SameSequenceAs(
new Move("H5", "G4", MoveTypes.Normal));
}
public void GetCaptures_A5EnemiesB4_ReturnsNormalA5B4()
{
var bp = new BlackPawns(Bitboard.With.A5);
var enemies = Bitboard.With.B4.Build();
bp.GetCaptures(enemies).Should().Have.SameSequenceAs(
new Move("A5", "B4", MoveTypes.Normal));
}
public void GetCaptures_D5EnemiesD4E4_ReturnsNormalD5E4()
{
var bp = new BlackPawns(Bitboard.With.D5);
var enemies = Bitboard.With.E4.D4.Build();
bp.GetCaptures(enemies).Should().Have.SameSequenceAs(
new Move("D5", "E4", MoveTypes.Normal));
}
public void GetCapturesMoveBoard_PawnsInD4E4EnemyInF3_ReturnsF3()
{
var pawns = Bitboard.With.D4.E4.Build();
var enemy = Bitboard.With.F3.Build();
var wp = new BlackPawns(pawns);
var result = wp.GetCapturesMoveBoard(Bitboard.Full, enemy, null);
result.Should().Be(enemy);
}
public void GetMovesOneSquareForward_A2_ReturnsPromotions()
{
var bp = new BlackPawns(Bitboard.With.A2);
var m = bp.GetMovesOneSquareForward();
m.Should().Have.SameSequenceAs(
new Move("A2", "A1", MoveTypes.PawnToQueenPromotion),
new Move("A2", "A1", MoveTypes.PawnToRookPromotion),
new Move("A2", "A1", MoveTypes.PawnToBishopPromotion),
new Move("A2", "A1", MoveTypes.PawnToKnightPromotion));
}
public void GetMovesOneSquareForward_B5_ReturnsNormalB5B4()
{
var bp = new BlackPawns(Bitboard.With.B5);
var moves = bp.GetMovesOneSquareForward();
moves.Should().Have.SameSequenceAs(
new Move("B5", "B4", MoveTypes.Normal));
}
public void IsValid_PawnsInRank8_ReturnsFalse()
{
var p = new BlackPawns(Bitboard.With.A8);
p.IsValid.Should().Be(false);
}
public void IsValid_MoreThan8Pawns_ReturnsFalse()
{
var p = new BlackPawns(
Bitboard.With.A3.B4.C5.D7.E3.G3.F4.H7.H2.Build());
p.IsValid.Should().Be(false);
}
public void GetMovesTwoSquareForward_B7_ReturnsNormalB7B5()
{
var bp = new BlackPawns(Bitboard.With.B7);
var moves = bp.GetMovesTwoSquaresForward();
moves.Should().Have.SameSequenceAs(new Move("B7", "B5", MoveTypes.Normal));
}
public void GetMovesTwoSquareForward_B7BlockedInB6_ReturnsNothing()
{
var bp = new BlackPawns(Bitboard.With.B7);
var notblockers = Bitboard.With.B6.Build().Inverted;
var moves = bp.GetMovesTwoSquaresForward(notblockers);
moves.Should().Be.Empty();
}
public void GetMovesTwoSquareForward_B6_ReturnsNothing()
{
var bp = new BlackPawns(Bitboard.With.B6);
var moves = bp.GetMovesTwoSquaresForward();
moves.Should().Be.Empty();
}
public void GetMovesOneSquareForward_BlockedB5_ReturnsNoMoves()
{
var bp = new BlackPawns(Bitboard.With.B5.Build().Inverted);
var moves = bp.GetMovesOneSquareForward(Bitboard.With.B4);
moves.Should().Be.Empty();
}