a

src/repr/bitboard.rs

@@ -3,7 +3,6 @@ use super::{
     coords::{CoordPair, CoordPairInner},
     CoordAxis,
 };
-use num::PrimInt;
 use static_assertions::const_assert;
 
 #[cfg(not(feature = "bitvec"))]
@@ -155,14 +154,13 @@ mod test {
     #[test]
     fn set_and_get() {
         let mut b = BitBoard::new();
-        for i in 0..Board::BOARD_SIZE {
-            for j in 0..Board::BOARD_SIZE {
-                assert!(
-                    !b.get((i, j).into()),
-                    "A just-initalized BitBoard should be completely empty"
-                )
-            }
+        for c in 0..Board::BOARD_AREA {
+            assert!(
+                !b.get(CoordPair(c)),
+                "A just-initalized BitBoard should be completely empty"
+            )
         }
+
         assert!(!b.get((2, 4).into()));
         b.set((2, 4).into(), true);
         assert!(b.get((2, 4).into()));

src/repr/board.rs

@@ -144,22 +144,11 @@ impl Board {
 
     /// Starting position
     pub fn starting_pos(mut self) -> Self {
-        self.place_unchecked(
-            ((Self::BOARD_SIZE / 2) - 1, (Self::BOARD_SIZE / 2) - 1).into(),
-            Piece::White,
-        );
-        self.place_unchecked(
-            (Self::BOARD_SIZE / 2, (Self::BOARD_SIZE / 2) - 1).into(),
-            Piece::Black,
-        );
-        self.place_unchecked(
-            ((Self::BOARD_SIZE / 2) - 1, Self::BOARD_SIZE / 2).into(),
-            Piece::Black,
-        );
-        self.place_unchecked(
-            (Self::BOARD_SIZE / 2, Self::BOARD_SIZE / 2).into(),
-            Piece::White,
-        );
+        let hf = Self::BOARD_SIZE / 2;
+        self.place_unchecked((hf - 1, hf - 1).into(), Piece::White);
+        self.place_unchecked((hf, hf - 1).into(), Piece::Black);
+        self.place_unchecked((hf - 1, hf).into(), Piece::Black);
+        self.place_unchecked((hf, hf).into(), Piece::White);
         self
     }