test: add player traversal flag tests, remove old disabled movement_system, public can_traverse

src/systems/movement.rs

@@ -146,159 +146,3 @@ impl Position {
         }
     }
 }
-
-// pub fn movement_system(
-//     map: Res<Map>,
-//     delta_time: Res<DeltaTime>,
-//     mut entities: Query<(&mut Position, &mut Movable, &EntityType)>,
-//     mut errors: EventWriter<GameError>,
-// ) {
-//     for (mut position, mut movable, entity_type) in entities.iter_mut() {
-//         let distance = movable.speed * 60.0 * delta_time.0;
-
-//         match *position {
-//             Position::Stopped { .. } => {
-//                 // Check if we have a requested direction to start moving
-//                 if let Some(requested_direction) = movable.requested_direction {
-//                     if let Some(edge) = map.graph.find_edge_in_direction(position.current_node(), requested_direction) {
-//                         if can_traverse(*entity_type, edge) {
-//                             // Start moving in the requested direction
-//                             let progress = if edge.distance > 0.0 {
-//                                 distance / edge.distance
-//                             } else {
-//                                 // Zero-distance edge (tunnels) - immediately teleport
-//                                 tracing::debug!(
-//                                     "Entity entering tunnel from node {} to node {}",
-//                                     position.current_node(),
-//                                     edge.target
-//                                 );
-//                                 1.0
-//                             };
-
-//                             *position = Position::Moving {
-//                                 from: position.current_node(),
-//                                 to: edge.target,
-//                                 remaining_distance: progress,
-//                             };
-//                             movable.current_direction = requested_direction;
-//                             movable.requested_direction = None;
-//                         }
-//                     } else {
-//                         errors.write(
-//                             EntityError::InvalidMovement(format!(
-//                                 "No edge found in direction {:?} from node {}",
-//                                 requested_direction,
-//                                 position.current_node()
-//                             ))
-//                             .into(),
-//                         );
-//                     }
-//                 }
-//             }
-//             Position::Moving {
-//                 from,
-//                 to,
-//                 remaining_distance,
-//             } => {
-//                 // Continue moving or handle node transitions
-//                 let current_node = *from;
-//                 if let Some(edge) = map.graph.find_edge(current_node, *to) {
-//                     // Extract target node before mutable operations
-//                     let target_node = *to;
-
-//                     // Get the current edge for distance calculation
-//                     let edge = map.graph.find_edge(current_node, target_node);
-
-//                     if let Some(edge) = edge {
-//                         // Update progress along the edge
-//                         if edge.distance > 0.0 {
-//                             *remaining_distance += distance / edge.distance;
-//                         } else {
-//                             // Zero-distance edge (tunnels) - immediately complete
-//                             *remaining_distance = 1.0;
-//                         }
-
-//                         if *remaining_distance >= 1.0 {
-//                             // Reached the target node
-//                             let overflow = if edge.distance > 0.0 {
-//                                 (*remaining_distance - 1.0) * edge.distance
-//                             } else {
-//                                 // Zero-distance edge - use remaining distance for overflow
-//                                 distance
-//                             };
-//                             *position = Position::Stopped { node: target_node };
-
-//                             let mut continued_moving = false;
-
-//                             // Try to use requested direction first
-//                             if let Some(requested_direction) = movable.requested_direction {
-//                                 if let Some(next_edge) = map.graph.find_edge_in_direction(position.node, requested_direction) {
-//                                     if can_traverse(*entity_type, next_edge) {
-//                                         let next_progress = if next_edge.distance > 0.0 {
-//                                             overflow / next_edge.distance
-//                                         } else {
-//                                             // Zero-distance edge - immediately complete
-//                                             1.0
-//                                         };
-
-//                                         *position = Position::Moving {
-//                                             from: position.current_node(),
-//                                             to: next_edge.target,
-//                                             remaining_distance: next_progress,
-//                                         };
-//                                         movable.current_direction = requested_direction;
-//                                         movable.requested_direction = None;
-//                                         continued_moving = true;
-//                                     }
-//                                 }
-//                             }
-
-//                             // If no requested direction or it failed, try to continue in current direction
-//                             if !continued_moving {
-//                                 if let Some(next_edge) = map.graph.find_edge_in_direction(position.node, direction) {
-//                                     if can_traverse(*entity_type, next_edge) {
-//                                         let next_progress = if next_edge.distance > 0.0 {
-//                                             overflow / next_edge.distance
-//                                         } else {
-//                                             // Zero-distance edge - immediately complete
-//                                             1.0
-//                                         };
-
-//                                         *position = Position::Moving {
-//                                             from: position.current_node(),
-//                                             to: next_edge.target,
-//                                             remaining_distance: next_progress,
-//                                         };
-//                                         // Keep current direction and movement state
-//                                         continued_moving = true;
-//                                     }
-//                                 }
-//                             }
-
-//                             // If we couldn't continue moving, stop
-//                             if !continued_moving {
-//                                 *movement_state = MovementState::Stopped;
-//                                 movable.requested_direction = None;
-//                             }
-//                         }
-//                     } else {
-//                         // Edge not found - this is an inconsistent state
-//                         errors.write(
-//                             EntityError::InvalidMovement(format!(
-//                                 "Inconsistent state: Moving on non-existent edge from {} to {}",
-//                                 current_node, target_node
-//                             ))
-//                             .into(),
-//                         );
-//                         *movement_state = MovementState::Stopped;
-//                         position.edge_progress = None;
-//                     }
-//                 } else {
-//                     // Movement state says moving but no edge progress - this shouldn't happen
-//                     errors.write(EntityError::InvalidMovement("Entity in Moving state but no edge progress".to_string()).into());
-//                     *movement_state = MovementState::Stopped;
-//                 }
-//             }
-//         }
-//     }
-// }

src/systems/player.rs

@@ -69,7 +69,7 @@ pub fn player_control_system(
     }
 }
 
-fn can_traverse(entity_type: EntityType, edge: Edge) -> bool {
+pub fn can_traverse(entity_type: EntityType, edge: Edge) -> bool {
     let entity_flags = entity_type.traversal_flags();
     edge.traversal_flags.contains(entity_flags)
 }

tests/formatting.rs

@@ -19,7 +19,7 @@ fn get_formatted_output() -> impl IntoIterator<Item = String> {
 }
 
 #[test]
-fn test_formatting_alignment() {
+fn test_complex_formatting_alignment() {
     let mut colon_positions = vec![];
     let mut first_decimal_positions = vec![];
     let mut second_decimal_positions = vec![];
@@ -93,3 +93,80 @@ fn test_formatting_alignment() {
         second_unit_positions
     );
 }
+
+#[test]
+fn test_format_timing_display_basic() {
+    let timing_data = vec![
+        ("render".to_string(), Duration::from_micros(1500), Duration::from_micros(200)),
+        ("input".to_string(), Duration::from_micros(300), Duration::from_micros(50)),
+        ("physics".to_string(), Duration::from_nanos(750), Duration::from_nanos(100)),
+    ];
+
+    let formatted = format_timing_display(timing_data);
+
+    // Should have 3 lines (one for each system)
+    assert_eq!(formatted.len(), 3);
+
+    // Each line should contain the system name
+    assert!(formatted.iter().any(|line| line.contains("render")));
+    assert!(formatted.iter().any(|line| line.contains("input")));
+    assert!(formatted.iter().any(|line| line.contains("physics")));
+
+    // Each line should contain timing information with proper units
+    for line in formatted.iter() {
+        assert!(line.contains(":"), "Line should contain colon separator: {}", line);
+        assert!(line.contains("±"), "Line should contain ± symbol: {}", line);
+    }
+}
+
+#[test]
+fn test_format_timing_display_empty() {
+    let timing_data = vec![];
+    let formatted = format_timing_display(timing_data);
+    assert!(formatted.is_empty());
+}
+
+#[test]
+fn test_format_timing_display_units() {
+    let timing_data = vec![
+        ("seconds".to_string(), Duration::from_secs(2), Duration::from_millis(100)),
+        ("millis".to_string(), Duration::from_millis(15), Duration::from_micros(200)),
+        ("micros".to_string(), Duration::from_micros(500), Duration::from_nanos(50)),
+        ("nanos".to_string(), Duration::from_nanos(250), Duration::from_nanos(25)),
+    ];
+
+    let formatted = format_timing_display(timing_data);
+
+    // Check that appropriate units are used
+    let all_lines = formatted.join(" ");
+    assert!(all_lines.contains("s"), "Should contain seconds unit");
+    assert!(all_lines.contains("ms"), "Should contain milliseconds unit");
+    assert!(all_lines.contains("µs"), "Should contain microseconds unit");
+    assert!(all_lines.contains("ns"), "Should contain nanoseconds unit");
+}
+
+#[test]
+fn test_format_timing_display_alignment() {
+    let timing_data = vec![
+        ("short".to_string(), Duration::from_micros(100), Duration::from_micros(10)),
+        (
+            "very_long_name".to_string(),
+            Duration::from_micros(200),
+            Duration::from_micros(20),
+        ),
+    ];
+
+    let formatted = format_timing_display(timing_data);
+
+    // Find colon positions - they should be aligned
+    let colon_positions: Vec<usize> = formatted.iter().map(|line| line.find(':').unwrap_or(0)).collect();
+
+    // All colons should be at the same position (aligned)
+    if colon_positions.len() > 1 {
+        let first_pos = colon_positions[0];
+        assert!(
+            colon_positions.iter().all(|&pos| pos == first_pos),
+            "Colons should be aligned at the same position"
+        );
+    }
+}

tests/player.rs

@@ -0,0 +1,100 @@
+use pacman::map::direction::Direction;
+use pacman::map::graph::{Edge, TraversalFlags};
+use pacman::systems::components::EntityType;
+use pacman::systems::player::can_traverse;
+
+#[test]
+fn test_can_traverse_player_on_all_edges() {
+    let edge = Edge {
+        target: 1,
+        distance: 10.0,
+        direction: Direction::Up,
+        traversal_flags: TraversalFlags::ALL,
+    };
+
+    assert!(can_traverse(EntityType::Player, edge));
+}
+
+#[test]
+fn test_can_traverse_player_on_pacman_only_edges() {
+    let edge = Edge {
+        target: 1,
+        distance: 10.0,
+        direction: Direction::Right,
+        traversal_flags: TraversalFlags::PACMAN,
+    };
+
+    assert!(can_traverse(EntityType::Player, edge));
+}
+
+#[test]
+fn test_can_traverse_player_blocked_on_ghost_only_edges() {
+    let edge = Edge {
+        target: 1,
+        distance: 10.0,
+        direction: Direction::Left,
+        traversal_flags: TraversalFlags::GHOST,
+    };
+
+    assert!(!can_traverse(EntityType::Player, edge));
+}
+
+#[test]
+fn test_can_traverse_ghost_on_all_edges() {
+    let edge = Edge {
+        target: 2,
+        distance: 15.0,
+        direction: Direction::Down,
+        traversal_flags: TraversalFlags::ALL,
+    };
+
+    assert!(can_traverse(EntityType::Ghost, edge));
+}
+
+#[test]
+fn test_can_traverse_ghost_on_ghost_only_edges() {
+    let edge = Edge {
+        target: 2,
+        distance: 15.0,
+        direction: Direction::Up,
+        traversal_flags: TraversalFlags::GHOST,
+    };
+
+    assert!(can_traverse(EntityType::Ghost, edge));
+}
+
+#[test]
+fn test_can_traverse_ghost_blocked_on_pacman_only_edges() {
+    let edge = Edge {
+        target: 2,
+        distance: 15.0,
+        direction: Direction::Right,
+        traversal_flags: TraversalFlags::PACMAN,
+    };
+
+    assert!(!can_traverse(EntityType::Ghost, edge));
+}
+
+#[test]
+fn test_can_traverse_static_entities_flags() {
+    let edge = Edge {
+        target: 3,
+        distance: 8.0,
+        direction: Direction::Left,
+        traversal_flags: TraversalFlags::ALL,
+    };
+
+    // Static entities have empty traversal flags but can still "traverse"
+    // in the sense that empty flags are contained in any flag set
+    // This is the expected behavior since empty ⊆ any set
+    assert!(can_traverse(EntityType::Pellet, edge));
+    assert!(can_traverse(EntityType::PowerPellet, edge));
+}
+
+#[test]
+fn test_entity_type_traversal_flags() {
+    assert_eq!(EntityType::Player.traversal_flags(), TraversalFlags::PACMAN);
+    assert_eq!(EntityType::Ghost.traversal_flags(), TraversalFlags::GHOST);
+    assert_eq!(EntityType::Pellet.traversal_flags(), TraversalFlags::empty());
+    assert_eq!(EntityType::PowerPellet.traversal_flags(), TraversalFlags::empty());
+}