1# JS API Changes of the Test Subsystem 2 3The table below lists the APIs changes of the test subsystem in OpenHarmony 3.2 Beta3 over OpenHarmony 3.2 Beta2. 4 5## API Changes 6 7| Module| Class| Method/Attribute/Enumeration/Constant| Change Type| 8|---|---|---|---| 9| ohos.uitest | PointerMatrix | setPoint(finger: number, step: number, point: Point):void; | Added| 10| ohos.uitest | PointerMatrix | static create(fingers: number, steps: number):PointerMatrix; | Added| 11| ohos.uitest | UiDriver | injectMultiPointerAction(pointers: PointerMatrix, speed?: number):Promise\<boolean>; | Added| 12| ohos.uitest | UiDriver | fling(from: Point, to: Point, stepLen: number, speed: number):Promise\<void>; | Added| 13| ohos.uitest | UiDriver | waitForIdle(idleTime: number, timeout: number):Promise\<boolean>; | Added| 14| ohos.uitest | UiDriver | pressHome():Promise\<void>; | Added| 15| ohos.uitest | UiDriver | wakeUpDisplay():Promise\<void>; | Added| 16| ohos.uitest | UiDriver | getDisplayDensity():Promise\<Point>; | Added| 17| ohos.uitest | UiDriver | getDisplaySize():Promise\<Point>; | Added| 18| ohos.uitest | UiDriver | setDisplayRotationEnabled(enabled:boolean):Promise\<void>; | Added| 19| ohos.uitest | UiDriver | getDisplayRotation():Promise\<DisplayRotation>; | Added| 20| ohos.uitest | UiDriver | setDisplayRotation(rotation: DisplayRotation):Promise\<void>; | Added| 21| ohos.uitest | DisplayRotation | ROTATION_270 | Added| 22| ohos.uitest | DisplayRotation | ROTATION_180 | Added| 23| ohos.uitest | DisplayRotation | ROTATION_90 | Added| 24| ohos.uitest | DisplayRotation | ROTATION_0 | Added| 25