update

test/character_test.dart

@@ -17,6 +17,7 @@ void main() {
         atkBonus: 0,
         hpBonus: 50,
         slot: EquipmentSlot.armor,
+        price: 100,
       );
       armorHp100 = Item(
         name: "Armor +100",
@@ -24,6 +25,7 @@ void main() {
         atkBonus: 0,
         hpBonus: 100,
         slot: EquipmentSlot.armor,
+        price: 200,
       );
       armorHp20 = Item(
         name: "Armor +20",
@@ -31,63 +33,107 @@ void main() {
         atkBonus: 0,
         hpBonus: 20,
         slot: EquipmentSlot.armor,
+        price: 50,
       );
-      
+
       // Add items to inventory initially
       player.addToInventory(armorHp50);
       player.addToInventory(armorHp100);
       player.addToInventory(armorHp20);
     });
 
-    test('Equipping item increases MaxHP and scales Current HP proportionally', () {
-      expect(player.hp, 100);
-      expect(player.totalMaxHp, 100);
+    test(
+      'Equipping item increases MaxHP and scales Current HP proportionally',
+      () {
+        expect(player.hp, 100);
+        expect(player.totalMaxHp, 100);
 
-      player.equip(armorHp50); // From 100/100 (100% HP) to 150 MaxHP
+        player.equip(armorHp50); // From 100/100 (100% HP) to 150 MaxHP
 
-      expect(player.totalMaxHp, 150, reason: "Max HP should increase by 50");
-      expect(player.hp, 150, reason: "Current HP should scale to 100% of new MaxHP");
-    });
+        expect(player.totalMaxHp, 150, reason: "Max HP should increase by 50");
+        expect(
+          player.hp,
+          150,
+          reason: "Current HP should scale to 100% of new MaxHP",
+        );
+      },
+    );
 
-    test('Unequipping item decreases MaxHP and scales Current HP proportionally', () {
-      player.equip(armorHp50); // HP becomes 150/150
-      player.unequip(armorHp50); // MaxHP becomes 100
+    test(
+      'Unequipping item decreases MaxHP and scales Current HP proportionally',
+      () {
+        player.equip(armorHp50); // HP becomes 150/150
+        player.unequip(armorHp50); // MaxHP becomes 100
 
-      expect(player.totalMaxHp, 100);
-      expect(player.hp, 100, reason: "Current HP should scale to 100% of new MaxHP");
-    });
+        expect(player.totalMaxHp, 100);
+        expect(
+          player.hp,
+          100,
+          reason: "Current HP should scale to 100% of new MaxHP",
+        );
+      },
+    );
 
-    test('Unequipping item clamps Current HP if it exceeds new MaxHP (Already 100% HP)', () {
-      player.equip(armorHp50); // HP becomes 150/150
-      // No need to heal(50) as it's already 150/150.
-      expect(player.hp, 150);
+    test(
+      'Unequipping item clamps Current HP if it exceeds new MaxHP (Already 100% HP)',
+      () {
+        player.equip(armorHp50); // HP becomes 150/150
+        // No need to heal(50) as it's already 150/150.
+        expect(player.hp, 150);
 
-      player.unequip(armorHp50); // MaxHP 100
+        player.unequip(armorHp50); // MaxHP 100
 
-      expect(player.totalMaxHp, 100);
-      expect(player.hp, 100, reason: "Current HP should scale to 100% of new MaxHP");
-    });
+        expect(player.totalMaxHp, 100);
+        expect(
+          player.hp,
+          100,
+          reason: "Current HP should scale to 100% of new MaxHP",
+        );
+      },
+    );
 
-    test('Swapping items handles HP correctly (Upgrade and maintain percentage)', () {
-      player.equip(armorHp50); // HP 100/100 -> equip -> 150/150 (100%)
-      player.hp = 75; // Set HP to 75/150 (50%)
-      expect(player.hp, 75);
-      expect(player.totalMaxHp, 150);
+    test(
+      'Swapping items handles HP correctly (Upgrade and maintain percentage)',
+      () {
+        player.equip(armorHp50); // HP 100/100 -> equip -> 150/150 (100%)
+        player.hp = 75; // Set HP to 75/150 (50%)
+        expect(player.hp, 75);
+        expect(player.totalMaxHp, 150);
 
-      player.equip(armorHp100); // Swap armorHp50 (HP+50) with armorHp100 (HP+100). New MaxHP is 200.
+        player.equip(
+          armorHp100,
+        ); // Swap armorHp50 (HP+50) with armorHp100 (HP+100). New MaxHP is 200.
 
-      expect(player.totalMaxHp, 200);
-      expect(player.hp, 100, reason: "HP should scale to 50% of new MaxHP (200 * 0.5 = 100)");
-      expect(player.inventory.contains(armorHp50), true, reason: "Old item returned to inventory");
-    });
+        expect(player.totalMaxHp, 200);
+        expect(
+          player.hp,
+          100,
+          reason: "HP should scale to 50% of new MaxHP (200 * 0.5 = 100)",
+        );
+        expect(
+          player.inventory.contains(armorHp50),
+          true,
+          reason: "Old item returned to inventory",
+        );
+      },
+    );
 
-    test('Swapping items handles HP correctly (Downgrade causing clamp due to percentage)', () {
-      player.equip(armorHp50); // HP 100/100 -> equip -> 150/150 (100%)
-      
-      player.equip(armorHp20); // Swap armorHp50 (HP+50) with armorHp20 (HP+20). New MaxHP is 120.
+    test(
+      'Swapping items handles HP correctly (Downgrade causing clamp due to percentage)',
+      () {
+        player.equip(armorHp50); // HP 100/100 -> equip -> 150/150 (100%)
 
-      expect(player.totalMaxHp, 120);
-      expect(player.hp, 120, reason: "HP should scale to 100% of new MaxHP (120 * 1.0 = 120)");
-    });
+        player.equip(
+          armorHp20,
+        ); // Swap armorHp50 (HP+50) with armorHp20 (HP+20). New MaxHP is 120.
+
+        expect(player.totalMaxHp, 120);
+        expect(
+          player.hp,
+          120,
+          reason: "HP should scale to 100% of new MaxHP (120 * 1.0 = 120)",
+        );
+      },
+    );
   });
 }