test: fix test case

tests/FixedColumn-IE.spec.jsx

@@ -3,7 +3,7 @@ import { spyElementPrototype } from '@rc-component/util/lib/test/domHook';
 import React from 'react';
 import { act } from 'react-dom/test-utils';
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
-import RcResizeObserver from 'rc-resize-observer';
+import RcResizeObserver from '@rc-component/resize-observer';
 import Table from '../src';
 
 vi.mock('@rc-component/util/lib/Dom/styleChecker', () => {

tests/FixedColumn.spec.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import { mount } from 'enzyme';
 import { render } from '@testing-library/react';
-import RcResizeObserver, { _rs } from 'rc-resize-observer';
+import RcResizeObserver, { _rs } from '@rc-component/resize-observer';
 import { spyElementPrototypes } from '@rc-component/util/lib/test/domHook';
 import { act } from 'react-dom/test-utils';
 import Table, { type ColumnsType } from '../src';

tests/FixedHeader.spec.jsx

@@ -1,5 +1,5 @@
 import { mount } from 'enzyme';
-import RcResizeObserver from 'rc-resize-observer';
+import RcResizeObserver from '@rc-component/resize-observer';
 import { spyElementPrototype } from '@rc-component/util/lib/test/domHook';
 import React from 'react';
 import { act } from 'react-dom/test-utils';

tests/Virtual.spec.tsx

@@ -1,6 +1,6 @@
 import { act, fireEvent, render } from '@testing-library/react';
-import { _rs as onEsResize } from 'rc-resize-observer/es/utils/observerUtil';
-import { _rs as onLibResize } from 'rc-resize-observer/lib/utils/observerUtil';
+import { _rs as onEsResize } from '@rc-component/resize-observer/es/utils/observerUtil';
+import { _rs as onLibResize } from '@rc-component/resize-observer/lib/utils/observerUtil';
 import { spyElementPrototypes } from '@rc-component/util/lib/test/domHook';
 import { resetWarned } from '@rc-component/util/lib/warning';
 import React from 'react';

tests/setup.ts

@@ -13,3 +13,18 @@ const Enzyme = require('enzyme');
 const Adapter = require('enzyme-adapter-react-16');
 
 Enzyme.configure({ adapter: new Adapter() });
+
+// Mock ResizeObserver
+global.ResizeObserver = class ResizeObserver implements ResizeObserver {
+  callback: ResizeObserverCallback;
+
+  constructor(callback: ResizeObserverCallback) {
+    this.callback = callback;
+  }
+  observe(ele) {
+    // Mock trigger first time
+    this.callback([{ target: ele }] as any, this);
+  }
+  unobserve() {}
+  disconnect() {}
+};