Initial work on outlining the dynamic side of the library.

src/static_data/libraries/item_library.rs

@@ -30,3 +30,33 @@ impl DataLibrary<'_, Item> for ItemLibrary {
         (&mut self.map, &mut self.list)
     }
 }
+
+#[cfg(test)]
+pub mod tests {
+    use crate::static_data::items::item::Item;
+    use crate::static_data::items::item_category::{BattleItemCategory, ItemCategory};
+    use crate::static_data::libraries::data_library::DataLibrary;
+    use crate::static_data::libraries::item_library::ItemLibrary;
+    use std::collections::HashSet;
+
+    fn build_item() -> Item {
+        Item::new(
+            "foo",
+            ItemCategory::MiscItem,
+            BattleItemCategory::MiscBattleItem,
+            100,
+            HashSet::new(),
+        )
+    }
+
+    pub fn build() -> ItemLibrary {
+        let mut lib = ItemLibrary::new(1);
+        let m = build_item();
+        // Borrow as mut so we can insert
+        let w = &mut lib;
+        w.add("foo", m);
+        // Drops borrow as mut
+
+        lib
+    }
+}