BREAKING CHANGE: deprecate Maze::len() in favor of Maze::count()

tests/builder.rs

@@ -10,7 +10,7 @@ use rstest::rstest;
 #[case(5, 91)]
 fn maze_size(#[case] radius: u16, #[case] expected_size: usize) {
     let maze = assert_ok!(MazeBuilder::new().with_radius(radius).build());
-    assert_eq!(maze.len(), expected_size);
+    assert_eq!(maze.count(), expected_size);
 }
 
 #[test]
@@ -126,5 +126,5 @@ fn generate_maze_with_different_types(#[case] generator: GeneratorType) {
         .with_generator(generator)
         .build());
 
-    assert_gt!(maze.len(), 0);
+    assert_gt!(maze.count(), 0);
 }

tests/generator.rs

@@ -19,11 +19,11 @@ fn generator_type(
             }
         }
     }
-    let initial_size = maze.len();
+    let initial_size = maze.count();
 
     generator.generate(&mut maze, start_pos, seed);
 
-    assert_eq!(maze.len(), initial_size, "Maze size should not change");
+    assert_eq!(maze.count(), initial_size, "Maze size should not change");
 
     // Check maze connectivity
     let start = start_pos.unwrap_or(Hex::ZERO);
@@ -42,7 +42,7 @@ fn generator_type(
             }
         }
     }
-    assert_eq!(visited.len(), maze.len(), "All tiles should be connected");
+    assert_eq!(visited.len(), maze.count(), "All tiles should be connected");
 
     // Check that each tile has at least one open wall
     for &pos in maze.keys() {

tests/maze.rs

@@ -7,7 +7,7 @@ fn hex_maze_creation_and_basic_operations() {
 
     let center = Hex::ZERO;
     maze.insert(center);
-    assert_eq!(maze.len(), 1);
+    assert_eq!(maze.count(), 1);
     assert!(!maze.is_empty());
 
     let tile = maze.get(&center);
@@ -47,7 +47,7 @@ fn hex_maze_multiple_tiles() {
         maze.insert(tile);
     }
 
-    assert_eq!(maze.len(), tiles.len());
+    assert_eq!(maze.count(), tiles.len());
 
     for &tile in &tiles {
         assert!(maze.get(&tile).is_some());