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90 lines
2.4 KiB
90 lines
2.4 KiB
package chess |
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import ( |
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"testing" |
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) |
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func TestBoardTextSerialization(t *testing.T) { |
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fen := "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR" |
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b := &Board{} |
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if err := b.UnmarshalText([]byte(fen)); err != nil { |
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t.Fatal("recieved unexpected error", err) |
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} |
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txt, err := b.MarshalText() |
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if err != nil { |
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t.Fatal("recieved unexpected error", err) |
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} |
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if fen != string(txt) { |
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t.Fatalf("fen expected board string %s but got %s", fen, string(txt)) |
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} |
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} |
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func TestBoardBinarySerialization(t *testing.T) { |
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g := NewGame() |
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board := g.Position().Board() |
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b, err := board.MarshalBinary() |
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if err != nil { |
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t.Fatal("recieved unexpected error", err) |
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} |
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cpBoard := &Board{} |
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err = cpBoard.UnmarshalBinary(b) |
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if err != nil { |
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t.Fatal("recieved unexpected error", err) |
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} |
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s := "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR" |
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if s != cpBoard.String() { |
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t.Fatalf("expected board string %s but got %s", s, cpBoard.String()) |
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} |
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} |
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func TestBoardRotation(t *testing.T) { |
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fens := []string{ |
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"RP4pr/NP4pn/BP4pb/QP4pq/KP4pk/BP4pb/NP4pn/RP4pr", |
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"RNBKQBNR/PPPPPPPP/8/8/8/8/pppppppp/rnbkqbnr", |
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"rp4PR/np4PN/bp4PB/kp4PK/qp4PQ/bp4PB/np4PN/rp4PR", |
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"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR", |
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} |
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g := NewGame() |
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board := g.Position().Board() |
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for i := 0; i < 4; i++ { |
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board = board.Rotate() |
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if fens[i] != board.String() { |
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t.Fatalf("expected board string %s but got %s", fens[i], board.String()) |
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} |
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} |
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} |
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func TestBoardFlip(t *testing.T) { |
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g := NewGame() |
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board := g.Position().Board() |
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board = board.Flip(UpDown) |
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b := "RNBQKBNR/PPPPPPPP/8/8/8/8/pppppppp/rnbqkbnr" |
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if b != board.String() { |
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t.Fatalf("expected board string %s but got %s", b, board.String()) |
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} |
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board = board.Flip(UpDown) |
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b = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR" |
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if b != board.String() { |
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t.Fatalf("expected board string %s but got %s", b, board.String()) |
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} |
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board = board.Flip(LeftRight) |
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b = "rnbkqbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBKQBNR" |
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if b != board.String() { |
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t.Fatalf("expected board string %s but got %s", b, board.String()) |
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} |
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board = board.Flip(LeftRight) |
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b = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR" |
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if b != board.String() { |
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t.Fatalf("expected board string %s but got %s", b, board.String()) |
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} |
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} |
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func TestBoardTranspose(t *testing.T) { |
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g := NewGame() |
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board := g.Position().Board() |
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board = board.Transpose() |
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b := "rp4PR/np4PN/bp4PB/qp4PQ/kp4PK/bp4PB/np4PN/rp4PR" |
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if b != board.String() { |
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t.Fatalf("expected board string %s but got %s", b, board.String()) |
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} |
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}
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