harmony(鸿蒙)测试框架子系统JS API变更

测试框架子系统JS API变更

OpenHarmony 3.2 Beta1版本相较于OpenHarmony 3.1 Release版本，测试框架子系统的API变更如下:

模块名	类名	方法/属性/枚举/常量	变更类型
ohos.uitest	UiDriver	drag(startx: number, starty: number, endx: number, endy: number): Promise<void>;	新增
ohos.uitest	UiDriver	waitForComponent(by: By, time: number): Promise<UiComponent>;	新增
ohos.uitest	UiComponent	dragTo(target: UiComponent): Promise<void>;	新增
ohos.uitest	UiComponent	getBounds(): Promise<Rect>;	新增
ohos.uitest	UiComponent	scrollToBottom(): Promise<void>;	新增
ohos.uitest	UiComponent	scrollToTop(): Promise<void>;	新增
ohos.uitest	UiComponent	clearText(): Promise<void>;	新增
ohos.uitest	UiComponent	isCheckable(): Promise<bool>;	新增
ohos.uitest	UiComponent	isChecked(): Promise<bool>;	新增
ohos.uitest	UiComponent	isLongClickable(): Promise<bool>;	新增
ohos.uitest	By	checkable(b?: bool): By;	新增
ohos.uitest	By	checked(b?: bool): By;	新增
ohos.uitest	By	longClickable(b?: bool): By;	新增
ohos.uitest	Rect	readonly bottomY: number;	新增
ohos.uitest	Rect	readonly rightX: number;	新增
ohos.uitest	Rect	readonly topY: number;	新增
ohos.uitest	Rect	readonly leftX: number;	新增