Adds more unit tests

src/static_data/libraries/mod.rs

@@ -7,3 +7,13 @@ pub mod move_library;
 pub mod species_library;
 pub mod static_data;
 pub mod type_library;
+
+pub use ability_library::AbilityLibrary;
+pub use data_library::DataLibrary;
+pub use growth_rate_library::GrowthRateLibrary;
+pub use item_library::ItemLibrary;
+pub use library_settings::LibrarySettings;
+pub use move_library::MoveLibrary;
+pub use species_library::SpeciesLibrary;
+pub use static_data::StaticData;
+pub use type_library::TypeLibrary;