refactor: add Board::new

1 files changed, 10 insertions, 11 deletions

diff --git a/src/board.rs b/src/board.rs
index 2cb4fcf..659f447 100644
--- a/src/board.rs
+++ b/src/board.rs
@@ -1,7 +1,5 @@
 use crate::{bitboard::{Bitboard, serialize_bitboard, bitscan}, moves::{Move, MoveKind}, attacks::Attacks, square::Square};
 
-pub static DEFAULT_FEN: &str = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Board {
     pub pieces: [Bitboard; 12],
@@ -99,6 +97,11 @@ impl Board {
         board
     }
 
+    pub fn new() -> Self {
+        let default_fen = String::from("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1");
+        Self::from_FEN(default_fen)
+    }
+
     fn update_occupancy(&mut self) {
         self.occupancy = 0;
         // TODO: reduce
@@ -499,9 +502,8 @@ mod tests {
     }
 
     #[test]
-    fn test_from_fen() {
-        let fen = String::from(DEFAULT_FEN);
-        let board = Board::from_FEN(fen);
+    fn test_new_from_default_fen() {
+        let board = Board::new();
 
         board.print();
         print(board.empty(), "Empty squares");
@@ -531,8 +533,7 @@ mod tests {
 
     #[test]
     fn test_generate_moves_starting_position() {
-        let fen = String::from(DEFAULT_FEN);
-        let board = Board::from_FEN(fen);
+        let board = Board::new();
         let moves = board.generate_moves(Color::White);
         let black_moves = board.generate_moves(Color::Black);
 
@@ -603,8 +604,7 @@ mod tests {
 
     #[test]
     fn test_perft() {
-        let fen = String::from(DEFAULT_FEN);
-        let mut board = Board::from_FEN(fen);
+        let mut board = Board::new();
 
         assert_eq!(board.perft(0, false), (1, 0, 0, 0));
         assert_eq!(board.perft(1, false), (20, 0, 0, 0));
@@ -616,8 +616,7 @@ mod tests {
 
     #[test]
     fn test_is_square_attacked() {
-        let fen = String::from(DEFAULT_FEN);
-        let board = Board::from_FEN(fen);
+        let board = Board::new();
 
         assert_eq!(board.is_square_attacked(Square::E2, Color::White), true);
         assert_eq!(board.is_square_attacked(Square::E2, Color::Black), false);