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Test more invalid moves

This commit is contained in:
ekzyis 2024-09-26 00:38:23 +02:00
parent d3966685db
commit 45c0dfce6f
1 changed files with 64 additions and 2 deletions
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66
chess/board_test.go
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@ -110,14 +110,36 @@ func TestBoardMoveKnight(t *testing.T) {
b := chess.NewBoard()
b.Move("Nf3")
assertPiece(t, b, "f3", chess.Knight, chess.Light)
assertNoPiece(t, b, "g1")
b.Move("Nh6")
assertPiece(t, b, "h6", chess.Knight, chess.Dark)
assertNoPiece(t, b, "g8")
b.Move("Nc3")
assertPiece(t, b, "c3", chess.Knight, chess.Light)
assertNoPiece(t, b, "b1")
b.Move("Na6")
assertPiece(t, b, "a6", chess.Knight, chess.Dark)
assertNoPiece(t, b, "b8")
b.Move("Nh4")
assertPiece(t, b, "h4", chess.Knight, chess.Light)
assertNoPiece(t, b, "f3")
b.Move("Nf5")
assertPiece(t, b, "f5", chess.Knight, chess.Dark)
assertNoPiece(t, b, "h6")
b.Move("Na4")
assertPiece(t, b, "a4", chess.Knight, chess.Light)
assertNoPiece(t, b, "c3")
b.Move("Nc5")
assertPiece(t, b, "c5", chess.Knight, chess.Dark)
assertNoPiece(t, b, "a6")
}
func TestBoardMoveKnightInvalid(t *testing.T) {
@ -128,6 +150,7 @@ func TestBoardMoveKnightInvalid(t *testing.T) {
assertMoveError(t, b, "Nb3", "no knight found that can move to b3")
// blocked by own piece
assertMoveError(t, b, "Ng1", "g1 blocked by white knight")
assertMoveError(t, b, "Nd2", "d2 blocked by white pawn")
assertMoveError(t, b, "Ne2", "e2 blocked by white pawn")
@ -140,6 +163,18 @@ func TestBoardMoveKnightInvalid(t *testing.T) {
assertMoveError(t, b, "Nd7", "d7 blocked by black pawn")
}
func TestBoardMoveKnightCapture(t *testing.T) {
b := chess.NewBoard()
b.Parse("e4 Nf6 d4 Nxe4")
assertPiece(t, b, "e4", chess.Knight, chess.Dark)
assertPiece(t, b, "d4", chess.Pawn, chess.Light)
assertNoPiece(t, b, "g8")
assertNoPiece(t, b, "e2")
assertNoPiece(t, b, "d2")
}
func TestBoardMoveBishop(t *testing.T) {
b := chess.NewBoard()
@ -161,6 +196,14 @@ func TestBoardMoveBishop(t *testing.T) {
assertNoPiece(t, b, "f8")
}
func TestBoardMoveBishopInvalid(t *testing.T) {
b := chess.NewBoard()
assertMoveError(t, b, "Bc3", "no bishop found that can move to c3")
assertMoveError(t, b, "Bc2", "c2 blocked by white pawn")
assertMoveError(t, b, "Bb2", "b2 blocked by white pawn")
}
func TestBoardMoveRook(t *testing.T) {
b := chess.NewBoard()
@ -182,6 +225,15 @@ func TestBoardMoveRook(t *testing.T) {
assertNoPiece(t, b, "a8")
}
func TestBoardMoveRookInvalid(t *testing.T) {
b := chess.NewBoard()
assertMoveError(t, b, "Rb2", "b2 blocked by white pawn")
assertMoveError(t, b, "Rb1", "b1 blocked by white knight")
assertMoveError(t, b, "Ra2", "a2 blocked by white pawn")
assertMoveError(t, b, "Ra3", "no rook found that can move to a3")
}
func TestBoardMoveQueen(t *testing.T) {
b := chess.NewBoard()
@ -203,6 +255,16 @@ func TestBoardMoveQueen(t *testing.T) {
assertNoPiece(t, b, "d8")
}
func TestBoardMoveQueenInvalid(t *testing.T) {
b := chess.NewBoard()
assertMoveError(t, b, "Qd2", "d2 blocked by white pawn")
assertMoveError(t, b, "Qd1", "d1 blocked by white queen")
assertMoveError(t, b, "Qe1", "e1 blocked by white king")
assertMoveError(t, b, "Qc1", "c1 blocked by white bishop")
assertMoveError(t, b, "Qd3", "no queen found that can move to d3")
}
func assertPiece(t *testing.T, b *chess.Board, position string, name chess.PieceName, color chess.Color) {
p := b.At(position)