Convert tests to Swift.
Convert tests to Swift.

appsquickly/Typhoon-Swift-Example,appsquickly/Typhoon-Swift-Example,iOSTestApps/Typhoon-Swift-Example,amagain/Typhoon-Swift-Example,nanthi1990/Typhoon-Swift-Example,iOSTestApps/Typhoon-Swift-Example,nanthi1990/Typhoon-Swift-Example,amagain/Typhoon-Swift-Example