You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.4 KiB
91 lines
2.4 KiB
4 years ago
|
package chess
|
||
|
|
||
|
import (
|
||
|
"testing"
|
||
|
)
|
||
|
|
||
|
func TestBoardTextSerialization(t *testing.T) {
|
||
|
fen := "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR"
|
||
|
b := &Board{}
|
||
|
if err := b.UnmarshalText([]byte(fen)); err != nil {
|
||
|
t.Fatal("recieved unexpected error", err)
|
||
|
}
|
||
|
txt, err := b.MarshalText()
|
||
|
if err != nil {
|
||
|
t.Fatal("recieved unexpected error", err)
|
||
|
}
|
||
|
if fen != string(txt) {
|
||
|
t.Fatalf("fen expected board string %s but got %s", fen, string(txt))
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestBoardBinarySerialization(t *testing.T) {
|
||
|
g := NewGame()
|
||
|
board := g.Position().Board()
|
||
|
b, err := board.MarshalBinary()
|
||
|
if err != nil {
|
||
|
t.Fatal("recieved unexpected error", err)
|
||
|
}
|
||
|
cpBoard := &Board{}
|
||
|
err = cpBoard.UnmarshalBinary(b)
|
||
|
if err != nil {
|
||
|
t.Fatal("recieved unexpected error", err)
|
||
|
}
|
||
|
s := "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR"
|
||
|
if s != cpBoard.String() {
|
||
|
t.Fatalf("expected board string %s but got %s", s, cpBoard.String())
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestBoardRotation(t *testing.T) {
|
||
|
fens := []string{
|
||
|
"RP4pr/NP4pn/BP4pb/QP4pq/KP4pk/BP4pb/NP4pn/RP4pr",
|
||
|
"RNBKQBNR/PPPPPPPP/8/8/8/8/pppppppp/rnbkqbnr",
|
||
|
"rp4PR/np4PN/bp4PB/kp4PK/qp4PQ/bp4PB/np4PN/rp4PR",
|
||
|
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR",
|
||
|
}
|
||
|
g := NewGame()
|
||
|
board := g.Position().Board()
|
||
|
for i := 0; i < 4; i++ {
|
||
|
board = board.Rotate()
|
||
|
if fens[i] != board.String() {
|
||
|
t.Fatalf("expected board string %s but got %s", fens[i], board.String())
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestBoardFlip(t *testing.T) {
|
||
|
g := NewGame()
|
||
|
board := g.Position().Board()
|
||
|
board = board.Flip(UpDown)
|
||
|
b := "RNBQKBNR/PPPPPPPP/8/8/8/8/pppppppp/rnbqkbnr"
|
||
|
if b != board.String() {
|
||
|
t.Fatalf("expected board string %s but got %s", b, board.String())
|
||
|
}
|
||
|
board = board.Flip(UpDown)
|
||
|
b = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR"
|
||
|
if b != board.String() {
|
||
|
t.Fatalf("expected board string %s but got %s", b, board.String())
|
||
|
}
|
||
|
board = board.Flip(LeftRight)
|
||
|
b = "rnbkqbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBKQBNR"
|
||
|
if b != board.String() {
|
||
|
t.Fatalf("expected board string %s but got %s", b, board.String())
|
||
|
}
|
||
|
board = board.Flip(LeftRight)
|
||
|
b = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR"
|
||
|
if b != board.String() {
|
||
|
t.Fatalf("expected board string %s but got %s", b, board.String())
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestBoardTranspose(t *testing.T) {
|
||
|
g := NewGame()
|
||
|
board := g.Position().Board()
|
||
|
board = board.Transpose()
|
||
|
b := "rp4PR/np4PN/bp4PB/qp4PQ/kp4PK/bp4PB/np4PN/rp4PR"
|
||
|
if b != board.String() {
|
||
|
t.Fatalf("expected board string %s but got %s", b, board.String())
|
||
|
}
|
||
|
}
|