Merge remote-tracking branch 'origin/feature/voxel_container' into feature/voxel_container

# Conflicts:
#	src/voxel.rs

src/voxel.rs

@@ -1,4 +1,4 @@
-#[derive(Clone, Copy)]
+#[derive(PartialEq, Clone, Copy, Debug)]
 struct Voxel {
     r: u8,
     g: u8,
@@ -17,7 +17,7 @@ struct VoxelMap {
 impl VoxelMap {
     fn new(width: usize, height: usize, depth: usize) -> Self {
         Self {
-            data: vec![AIR_VOXEL, width * height * depth],
+            data: vec![AIR_VOXEL; width * height * depth],
             width,
             height,
             depth
@@ -38,3 +38,24 @@ impl VoxelMap {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_voxel_map() {
+        let mut map = VoxelMap::new(10, 10, 10);
+        map.set(0, 0, 0, Voxel { r: 255, g: 0, b: 0 });
+        assert_eq!(map.get(0, 0, 0), Voxel { r: 255, g: 0, b: 0 });
+        assert_eq!(map.get(1, 0, 0), AIR_VOXEL);
+        assert_eq!(map.get(0, 1, 0), AIR_VOXEL);
+        assert_eq!(map.get(0, 0, 1), AIR_VOXEL);
+        assert_eq!(map.get(10, 0, 0), AIR_VOXEL);
+        assert_eq!(map.get(0, 10, 0), AIR_VOXEL);
+        assert_eq!(map.get(0, 0, 10), AIR_VOXEL);
+
+        // out of bounds
+        assert_eq!(map.get(0, 0, 11), AIR_VOXEL);
+    }
+}