How to rotate simulator using Swift code in xcode ui test

Swift 4:

XCUIDevice.shared.orientation = .landscapeLeft
XCUIDevice.shared.orientation = .portrait

Have you tried this?

Swift 2.x

XCUIDevice.sharedDevice().orientation = .LandscapeLeft  
XCUIDevice.sharedDevice().orientation = .Portrait  

Swift 3.0

XCUIDevice.shared().orientation = .landscapeLeft
XCUIDevice.shared().orientation = .portrait

Swift 5.x

XCUIDevice.shared.orientation = .landscapeLeft
XCUIDevice.shared.orientation = .portrait