add tests

src/ttfrog/db/schema/character.py

@@ -328,7 +328,7 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
         merge_modifiers(self.conditions)
 
         for mapping in self.equipped_items:
-            for (target, mods) in mapping.item.modifiers.items():
+            for target, mods in mapping.item.modifiers.items():
                 for mod in mods:
                     if mod.requires_attunement and not mapping.attuned:
                         continue

src/ttfrog/db/schema/item.py

@@ -2,9 +2,9 @@ from sqlalchemy import ForeignKey, String
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from ttfrog.db.base import BaseObject, EnumField
+from ttfrog.db.schema.classes import CharacterClass
 from ttfrog.db.schema.constants import DamageType
 from ttfrog.db.schema.modifiers import ModifierMixin
-from ttfrog.db.schema.classes import CharacterClass
 
 __all__ = [
     "Item",
@@ -21,14 +21,7 @@ ITEM_TYPES = [
     "SHIELD",
 ]
 
-RARITY = [
-    "Common",
-    "Uncommon",
-    "Rare",
-    "Very Rare",
-    "Legendary",
-    "Artifact"
-]
+RARITY = ["Common", "Uncommon", "Rare", "Very Rare", "Legendary", "Artifact"]
 
 
 ItemType = EnumField("ItemType", ((k, k) for k in ITEM_TYPES))

src/ttfrog/db/schema/modifiers.py

@@ -175,7 +175,7 @@ class ModifierMixin:
 
         Returns the matching column if it was found, or None.
         """
-        if attr_name.startswith('_'):
+        if attr_name.startswith("_"):
             return None
         col = getattr(self.__table__.columns, f"_{attr_name}", None)
         if col is None: