feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/arch/bot-utils/__tests__/array.test.ts

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { ArrayUtil } from '../src/array';
+
+describe('array', () => {
+  it('array2Map', () => {
+    const testItem1 = { id: '1', name: 'Alice', age: 20 };
+    const testItem2 = { id: '2', name: 'Bob', age: 25 };
+    const { array2Map } = ArrayUtil;
+    const array1 = [testItem1, testItem2];
+
+    const mapById = array2Map(array1, 'id');
+    expect(mapById).toEqual({
+      '1': testItem1,
+      '2': testItem2,
+    });
+
+    const mapByName = array2Map(array1, 'name', 'age');
+    expect(mapByName).toEqual({ Alice: 20, Bob: 25 });
+
+    const array = [testItem1, testItem2];
+    const mapByIdFunc = array2Map(
+      array,
+      'id',
+      item => `${item.name}-${item.age}`,
+    );
+    expect(mapByIdFunc).toEqual({ '1': 'Alice-20', '2': 'Bob-25' });
+  });
+
+  it('mapAndFilter', () => {
+    const { mapAndFilter } = ArrayUtil;
+    const array = [
+      { id: 1, name: 'Alice', value: 100 },
+      { id: 2, name: 'Bob', value: 200 },
+    ];
+
+    // filter
+    const result1 = mapAndFilter(array, {
+      filter: item => item.name === 'Alice',
+    });
+    expect(result1).toEqual([{ id: 1, name: 'Alice', value: 100 }]);
+
+    // map
+    const result2 = mapAndFilter(array, {
+      map: item => ({ value: item.value }),
+    });
+    expect(result2).toEqual([{ value: 100 }, { value: 200 }]);
+
+    // filter & map
+    const result3 = mapAndFilter(array, {
+      filter: item => item.value > 100,
+      map: item => ({ id: item.id, name: item.name }),
+    });
+    expect(result3).toEqual([{ id: 2, name: 'Bob' }]);
+  });
+});