Make components public

src/lib.rs

@@ -77,14 +77,14 @@ macro_rules! args_to_join {
 mod tests {
     use specs::join::Join;
 
-    struct Pos {
+    pub struct Pos {
         x: usize,
     }
     impl specs::Component for Pos {
         type Storage = specs::VecStorage<Pos>;
     }
 
-    struct Mov;
+    pub struct Mov;
     impl specs::Component for Mov {
         type Storage = specs::VecStorage<Mov>;
     }