chore: add type test

components/date-picker/__tests__/type.test.tsx

@@ -58,4 +58,11 @@ describe('DatePicker.typescript', () => {
     );
     expect(datePicker).toBeTruthy();
   });
+
+  it('DatePicker and RangePicker supports popupClassName', () => {
+    const datePicker = <DatePicker popupClassName="popupClassName" />;
+    expect(datePicker).toBeTruthy();
+    const rangePicker = <DatePicker.RangePicker popupClassName="popupClassName" />;
+    expect(rangePicker).toBeTruthy();
+  });
 });

components/date-picker/generatePicker/generateRangePicker.tsx

@@ -21,18 +21,16 @@ import { getRangePlaceholder, transPlacement2DropdownAlign } from '../util';
 import type { CommonPickerMethods, PickerComponentClass } from './interface';
 import warning from '../../_util/warning';
 
-export default function generateRangePicker<DateType>(
-  generateConfig: GenerateConfig<DateType>,
-) {
+export default function generateRangePicker<DateType>(generateConfig: GenerateConfig<DateType>) {
   type InternalRangePickerProps = RangePickerProps<DateType> & {};
   type DateRangePickerProps = RangePickerProps<DateType> & {
     /**
      * @deprecated `dropdownClassName` is deprecated which will be removed in next major
      *   version.Please use `popupClassName` instead.
      */
-      dropdownClassName: string;
+    dropdownClassName?: string;
     popupClassName?: string;
-    }
+  };
 
   const RangePicker = forwardRef<
     InternalRangePickerProps | CommonPickerMethods,

components/date-picker/generatePicker/generateSinglePicker.tsx

@@ -8,7 +8,7 @@ import type { PickerMode } from 'rc-picker/lib/interface';
 import * as React from 'react';
 import { forwardRef, useContext, useImperativeHandle } from 'react';
 import { useCompactItemContext } from '../../space/Compact';
-import type { PickerDateProps, PickerProps, PickerTimeProps } from '.';
+import type { PickerProps, PickerTimeProps } from '.';
 import { Components, getTimeProps } from '.';
 import { ConfigContext } from '../../config-provider';
 import DisabledContext from '../../config-provider/DisabledContext';