新增内存测试：为 MemoizeDict 添加内存使用检查测试用例

Author: yanhao98

src/index.memory.test.ts

@@ -0,0 +1,27 @@
+import { describe, test } from 'vitest';
+import { MemoizeDict } from '.';
+
+describe('Memory test', () => {
+  const mockData = Array.from({ length: 1000 }, (_, i) => ({ label: `Item ${i}`, value: i, parent: i - 1 }));
+  const memoizeDict = new MemoizeDict({
+    config: new Proxy({}, {
+      get: (_, key: string) => ({
+        data: async () => (JSON.parse(JSON.stringify(mockData))),
+      }),
+    }),
+  });
+
+  test('should check memory usage', async () => {
+    const startMemory = process.memoryUsage().heapUsed;
+    console.debug('Memory used:', `start: ${startMemory / 1024 / 1024} MB`);
+
+    for (let i = 0; i < 100; i++) {
+      memoizeDict.get('test' + i);
+    }
+    while (!memoizeDict.get('test99')) {
+      await new Promise((resolve) => setTimeout(resolve, 1));
+    }
+    console.debug(`!!memoizeDict.get('test88') :>> `, !!memoizeDict.get('test88'));
+    console.debug('Memory used:', ` diff: ${(process.memoryUsage().heapUsed - startMemory) / 1024 / 1024} MB`);
+  });
+});