优化位掩码工具的输出格式

- 十六进制不再输出无意义的前导0符号
- 修正部分测试单元检测逻辑

packages/core/tests/ECS/Core/ComponentStorage.test.ts

@@ -1,9 +1,4 @@
-import { 
-    ComponentRegistry, 
-    ComponentStorage, 
-    ComponentStorageManager, 
-    ComponentType 
-} from '../../../src/ECS/Core/ComponentStorage';
+import { ComponentRegistry, ComponentStorage, ComponentStorageManager } from '../../../src/ECS/Core/ComponentStorage';
 import { Component } from '../../../src/ECS/Component';
 import { BitMask64Utils } from '../../../src/ECS/Utils/BigIntCompatibility';
 
@@ -104,8 +99,8 @@ describe('ComponentRegistry - 组件注册表测试', () => {
             const mask1 = ComponentRegistry.getBitMask(TestComponent);
             const mask2 = ComponentRegistry.getBitMask(PositionComponent);
             
-            expect(mask1.lo).toBe(1); // 2^0
-            expect(mask2.lo).toBe(2); // 2^1
+            expect(BitMask64Utils.getBit(mask1,0)).toBe(true); // 2^0
+            expect(BitMask64Utils.getBit(mask2,1)).toBe(true); // 2^1
         });
 
         test('应该能够获取组件的位索引', () => {
@@ -471,7 +466,7 @@ describe('ComponentStorageManager - 组件存储管理器测试', () => {
             const mask = manager.getComponentMask(1);
             
             // 应该包含TestComponent(位0)和PositionComponent(位1)的掩码
-            expect(mask.lo).toBe(3); // 1 | 2 = 3
+            expect(BitMask64Utils.getBit(mask,0) && BitMask64Utils.getBit(mask,1)).toBe(true);
         });
 
         test('没有组件的实体应该有零掩码', () => {
@@ -485,15 +480,15 @@ describe('ComponentStorageManager - 组件存储管理器测试', () => {
             
             manager.addComponent(1, new TestComponent(100));
             let mask = manager.getComponentMask(1);
-            expect(mask.lo).toBe(1);
+            expect(BitMask64Utils.getBit(mask,0)).toBe(true);
             
             manager.addComponent(1, new PositionComponent(10, 20));
             mask = manager.getComponentMask(1);
-            expect(mask.lo).toBe(3); // 0b11
+            expect(BitMask64Utils.getBit(mask,1)).toBe(true); // 0b11
             
             manager.removeComponent(1, TestComponent);
             mask = manager.getComponentMask(1);
-            expect(mask.lo).toBe(2); // 0b10
+            expect(BitMask64Utils.getBit(mask,0)).toBe(false); // 0b10
         });
     });